All about dinosaurs, fossils and prehistoric animals by Everything Dinosaur team members.
18 10, 2024

“Exceptional” Customer Service is Celebrated

By |2024-10-20T19:59:11+01:00October 18th, 2024|Main Page|0 Comments

At Everything Dinosaur, we pride ourselves on offering not just a fantastic selection of dinosaur toys but also exceptional customer service. Sue wanted to highlight that Everything Dinosaur’s customer service was described by Feefo, an independent customer service rating company, as “exceptional”.  The UK-based mail order company had consistently earned top marks from customers.  It is time to celebrate our commitment to quality service.

Sue from Everything Dinosaur pointing out that the Cheshire based business is rated as "Exceptional" for customer service by the independent rating company Feefo.

Sue from Everything Dinosaur pointing out that the Cheshire business is rated as “Exceptional” for customer service by the independent rating company Feefo. Picture credit: Everything Dinosaur.

Picture credit: Everything Dinosaur

“Exceptional” Customer Service at Everything Dinosaur

Feefo have introduced new marketing assets recognising the service provided by their clients.  Everything Dinosaur receives hundreds of five-star customer reviews.  As a result, Feefo have officially described our customer service as “exceptional”.  We are amongst the highest ranked companies in the world for customer service.

To read more about the new Feefo marketing assets and to see further examples of the images that Everything Dinosaur is entitled to use: New Feefo Marketing Assets for Everything Dinosaur.

Receiving recognition from Feefo reinforces our dedication to ensuring that every customer has a positive experience. We believe that buying dinosaur toys should be enjoyable and stress-free. Whether you’re looking for a gift or expanding your collection, we ensure that each order is handled with care and promptness.

Celebrating with Dinosaur Toys

After a short interlude to highlight the company’s success, it’s back to packing prehistoric animal models and dinosaur toys. Dinosaur toys are more than just playthings; they inspire creativity and learning. Our extensive range consists of hundreds of different prehistoric animal models. Furthermore, we have a worldwide customer base, many of whom send into us feedback and reviews.  Customers consistently praise our knowledgeable staff, who are always ready to assist with model advice, product recommendations and queries.

Receiving recognition from Feefo reinforces our dedication to ensuring that every customer has a positive experience. We believe that buying dinosaur toys should be enjoyable and stress-free. Whether you’re looking for a gift or expanding your collection, we ensure that each order is handled with care and promptness.

Join the many satisfied customers who have experienced our top-notch service and explore our exciting range of dinosaur toys today. At Everything Dinosaur, we’re not just selling toys; we’re creating memorable experiences for collectors everywhere!

Visit the “exceptional” Everything Dinosaur website: Dinosaur Toys.

10 10, 2024

Important News in the Science of Avoiding Asteroid Impacts

By |2024-10-09T14:26:00+01:00October 10th, 2024|Main Page|0 Comments

This week, despite the approach of hurricane Milton towards Florida, the spacecraft HERA launched from Cape Canaveral. It is heading towards the asteroids Didymos and Dimorphos.  The aim is to measure the consequences of an impact on Dimorphos by NASA’s DART spacecraft.  DART stands for Double Asteroid Redirection Test.  This was the first-ever mission dedicated to investigating and demonstrating one method of asteroid deflection by changing an asteroid’s motion in space through a kinetic impact.  Asteroid impacts with Earth are rare but they can have devastating consequences.  For example, around sixty-six million years ago an object from space struck the Yucatan Peninsula in Mexico. This led to the K-Pg extinction event (or at least it played a significant role in the mass extinction event).  Non-avian dinosaurs became extinct.

HERA is on its way to the two asteroids to determine precisely how the orbital period and shape of the asteroids have changed after the impact with DART.

Asteroid impact management via deflection.

HERA sent to investigate the impact consequences of DART on the small asteroid Dimorphos that orbits the larger asteroid Didymos.  These two missions are part of an on-going project to develop the ability to avoid planetary asteroid impacts.  Picture credit: European Space Agency (ESA)

Picture credit: European Space Agency (ESA)

To read an earlier blog post about the search for the bolide that lead to a mass extinction event: Where Did the Dinosaur-Killing Asteroid Come From?

Asteroid Impact Management by Deflection

The DART spacecraft collided with Dimorphos on the 26th of September 2022.  It was travelling at over 3.7 miles per second (6 kilometres per second). The nearly head-on collision has shortened the time it takes the small asteroid moonlet to orbit the much larger Didymos by thirty-three minutes.  The goal of the DART project was to influence the orbital period of both asteroids around each other.  HERA has now been sent on a two-year journey to the double asteroid to study how exactly the orbital period and shape of the asteroids have changed over a six-month period.

Researchers from the Museum für Naturkunde Berlin were involved in both the DART and HERA projects.  The HERA mission of the European Space Agency (ESA) is now tasked with answering questions such as did an impact crater form on Dimorphos?  Was the entire asteroid altered?  What does the impact tell us about the constituents of these two bolides?

HERA will aim to create a detailed map of the surface and internal structure of the moonlet Dimorphos using high-resolution visual, laser-based, and radar data.

Ultimately, the objective is to develop the ability to deflect the trajectory of space objects.  If this can be done, then collisions with Earth can be avoided.

If only the Dinosauria had developed such a technology to avoid asteroid impacts…

Everything Dinosaur acknowledges the assistance of a media release from the Museum für Naturkunde Berlin in the compilation of this article.

Visit the award-winning Everything Dinosaur website: Dinosaur Toys and Models.

25 06, 2024

A Remarkable New Creature from the Famous Burgess Shale

By |2024-06-29T06:02:57+01:00June 25th, 2024|Main Page, Palaeontological articles, Photos/Pictures of Fossils|0 Comments

A newly published scientific paper has described a new taxon from the famous Burgess Shale deposits of British Columbia.  The new taxon has been named Entothyreos synnaustrus.  Its discovery will help palaeontologists to better understand how arthropod-like features evolved in the ancestors of the Arthropoda.  Entothyreos helps to broaden our understanding about how major anatomical innovations within invertebrates came about.

Entothyreos synnaustrus fossil specimens.

Entothyreos synnaustrus fossil specimens. ROMIP 59505. A, full slab, with Entothyreos paratype specimens numbered 1–9. Insets as indicated. B, ROMIP 59505.2, anterior section with front limbs. C, ROMIP 59505. 3. dissociated anterior section. D, ROMIP 59505.5, dissociated spines and dorsolateral sheets. E, ROMIP 59505.6, anterior section F, ROMIP 59505.7, isolated spine and claw. G, H, ROMIP 59505.8, isolated spines and claws. G, full specimen. H, close-up of claws of posterior lobopod. I, ROMIP 59505.9. fragment of posterior section showing dissociated dorsolateral sclerotic trunk sheets and spines. Scale bars: A, 50 mm; B, D, E, G, I, 5 mm; C, F, 2.5 mm and H, 1 mm. Picture credit: Aria and Caron.

Entothyreos synnaustrus from the Tulip Beds

The fossil material comes from the Tulip Beds locality at the base of the Campsite Cliff Shale Member. This location was discovered in 1983 by a Royal Ontario Museum field team.  The site has yielded over ten thousand fossils, a rich array of soft-bodied organisms including the filter feeding Siphusauctum gregarium. The tulip-shaped body of S. gregarium inspired the location’s name.

To read an Everything Dinosaur blog post about Siphusauctum gregarium: Picking Tulips from the Burgess Shale.

The Burgess Shale biota was preserved by rapid mudflow deposits. The first specimens of the new species were collected in 1989.  Most of the fossil material having been collected in subsequent field expeditions in 1996, 2000, 2008 and 2016. A total of fifty-one specimens of E. synnaustrus have been identified to date.

Entothyreos synnaustrus taphonomy.

Entothyreos synnaustrus taphonomy. A, Paratype ROMIP 53233. Full specimen (posterior region missing). Spine arrangement quasi in place but underlying plates not visible. B, paratype ROMIP 53241. Possible moult with spine arrangement little disturbed, missing endocuticular plates. C, paratype ROMIP 53244. Weathered specimen preserving annulated posterior lobopods (arrow). D–H, paratype ROMIP 53239. D, full specimen (composite image of the part and counterpart, specimen immersed in water). Insets as indicated. E, close-up of a pair of anterior lobopods. Inset is F. F, close-up of proximal-most portion of lobopods with dense array of setae or small spines. G, EDS imaging of carbon (red) showing minute elements along spines otherwise rich in aluminium (light blue). H, BSE imaging of anterior spines showing minute external ornamentation. Scale bars: A, B, 10 mm; C, D, 5 mm; E, H 2 mm; F and G 1 mm. Picture credit: Aria and Caron.

The Evolution of the Arthropoda

The evolution of an exoskeleton consisting of hardened body parts (sclerites) connected by flexible joints is a defining characteristic of the Arthropoda.  The development of this body structure, referred to as arthrodization is considered one of the most significant evolutionary advancements in the animal kingdom.  The arthrodization of their limbs, known as arthropodization, likely emerged before the arthrodization of their bodies. Both of these key features first appeared during the rapid diversification of life known as the Cambrian explosion.  Entothyreos synnaustrus has been classified as a lobopodian.  Lobopodians are animals such as the extinct, bizarre Hallucigenia from the Cambrian as well as extant tardigrades and the velvet worms (Onychophora).  These animals are close relatives of arthropods but do not possess the sclerites of true arthropods.

Entothyreos synnaustrus, demonstrates a distinct system of overlapping and hardened body plates along its trunk. It also had hardened rings surrounding the bases of its limbs. While the limb rings likely provided protection, the trunk plates may have helped this animal stand upright and feed.  It is thought to have been a filter feeder, filtering particles of food from the water column.

Entothyreos synnaustrus line drawings (dorsal and lateral views).

Technical drawings from Entothyreos synnaustrus in lateral view (A) and dorsal view (B). Picture credit: Danielle Dufault/Royal Ontario Museum.

Entothyreos synnaustrus Developing Specialised Parts of the Body

Other related lobopodian fossils also show evidence of having separate ring-like structures that connected the bases of their spiny appendages, with these structures covered by the outer layer of the lobopodian’s soft body.  Importantly, this newly described taxon has tubby clawed legs, appendages adapted for filter feeding and spines. This newly described taxon has different parts of its five-centimetre-long body performing different functions.  This specialisation is a trait found in arthropods and indeed in more derived invertebrates.

Entothyreos synnaustrus line tracings

Entothyreos synnaustrus line tracings. A, paratype ROMIP 64650, full specimen and B, holotype ROMIP 53234, central trunk section. Paratype ROMIP 66325 (C) central trunk section. Colours: dark yellow, surface cuticular layer; light orange, sclerotic sheet; purple, intercalary element. Line legend as indicated in A. Picture credit: Aria and Caron.

The Late Neoproterozoic and the Early Palaeozoic saw dramatic changes in life on our planet. Organisms went from amorphous unstructured creatures to ones with a definitive shape and specialised body areas. During the Cambrian organisms became more derived than the Ediacaran biota and we begin to see the evolutionary changes and radiation of the major animal groups we see today.

The discovery of Entothyreos synnaustrus suggests that the evolution of arthropod-like features, such as segmented and hardened body parts, may have emerged in parallel among the ancestors of arthropods. This broadens our understanding of how major anatomical innovations can arise in the history of life.

Entothyreos synnaustrus life reconstruction

A life reconstruction of the newly described Entothyreos synnaustrus, part of the Burgess Shale Cambrian biota. Picture credit: Danielle Dufault/Royal Ontario Museum.

The Challenge of Interpreting Cambrian Fossils

One of the huge challenges faced by palaeontologists studying Cambrian fossils is trying to work out where in the Animalia the organisms should be placed.  Numerous Cambrian organisms have been identified, some of which demonstrate some, but not all the features seen in the Arthropoda.  For example, the “Walking Cactus” – Diania cactiformis is one such animal.  D. cactiformis is known from the Lower Cambrian Maotianshan shale of China.  It is around twelve million years older than Entothyreos synnaustrus.  It has jointed legs, which is a trait associated with the Arthropoda.  However, it has no discernible head, eyes or gills.

To read an article about the amazing Diania cactiformisA Transitional Fossil Between Worms and Arthropods.

Palaeontologists remain uncertain as to how and in which order the characteristics associated with the arthropods evolved.  The scientific description of E. synnaustrus helps to inform the debate.

Everything Dinosaur acknowledges the assistance of Associate Professor Jean-Bernard Caron at the University of Toronto in the compilation of this article.

The scientific paper: “Deep origin of articulation strategies in panarthropods: evidence from a new luolishaniid lobopodian (Panarthropoda) from the Tulip Beds, Burgess Shale” by Cédric Aria and Jean-Bernard Caron published in the Journal of Systematic Palaeontology.

The Everything Dinosaur website: Dinosaur and Prehistoric Animal Models.

14 06, 2024

Douglassarachne acanthopoda a New Species of Carboniferous Arachnid

By |2024-06-16T11:39:47+01:00June 14th, 2024|Dinosaur and Prehistoric Animal News Stories, Main Page, Photos/Pictures of Fossils|0 Comments

A new species of prehistoric arachnid has been named and described from the famous Mazon Creek fossil site in Illinois, USA.  The new species has been named Douglassarachne acanthopoda.  The fossils are believed to be around 308 million years old.  D. acanthopoda is characterised by its remarkably robust and spiny legs.  Its appearance is strikingly different from all other living or extinct arachnids.  The preserved character combination examined by the researchers does not permit easy referral to any known arachnid, living or extinct.  Thus, the new fossil in placed as Arachnida, in the clade Tetrapulmonata.  The Tetrapulmonata consists of the whip scorpions and the true spiders.

Douglassarachne acanthopoda fossil.

Douglassarachne acanthopoda fossil. A bizarre, Late Carboniferous arachnid. Picture credit: Professor Paul Selden.

Picture credit: Professor Paul Selden

A Bizarre Arachnid with Spiny Legs – Douglassarachne acanthopoda

This new Carboniferous invertebrate has been described in a scientific paper published in the “Journal of Paleontology”.  Researchers Jason Dunlop from the Museum of Natural History, Berlin and Paul Selden (University of Kansas/London Natural History Museum), wrote the paper.

During the Carboniferous, many different types of arachnids evolved.  These included forms that we are familiar with today, such as the true spiders, harvestmen and scorpions. There were also many exotic animals that today are confined mainly to the tropics. Animals like the whip spiders and whip scorpions.  The fossil record suggests that in the coal forests, true spiders were quite rare.  Among these were primitive forms and other lineages that have no living descendants.

To read a recent article about the discovery of the oldest harvestmen from Germany: The Oldest Harvestmen from Germany are Scientifically Described

Preserved Inside a Clay-Ironstone Nodule

The Mazon Creek site is famous for its remarkable fossils.  It preserves the flora and fauna of a Late Carboniferous tropical forest.  The ecosystem was very different to modern ecosystems.  The Douglassarachne acanthopoda specimen (number FMNH PE 91366), was discovered in the 1980s by Bob Masek in a clay-ironstone concretion. Bob deployed a common method for splitting the concretion.  He placed the nodule outside immersed water throughout the winter.  The cold and frost penetrated natural fissures in the concretion along the plane containing the fossil.  After the weather had done its work, a blow from a geology hammer was enough to split the nodule and reveal the fossil.

The specimen was acquired by David Douglass and was displayed at the Douglass family’s Prehistoric Life Museum.  The fossil was donated to the Field Museum of Natural History in Chicago in 2023 so it could be studied.

The body of the D. acanthopoda measures 15.4 mm in length.  The extremely spiny legs probably evolved to deter predators. Whilst it might superficially resemble an extant harvestman or mite, it differs significantly from any extant harvestman or any other known arachnid group.  Unfortunately, the mouthparts (chelicerae) are not preserved.  This makes classification difficult.  Douglassarachne has bene tentatively assigned to the Tetrapulmonata clade.  This clade includes the true spiders, whip spiders and whip scorpions.

Diverse Arachnids

Whilst is it not possible to determine the exact evolutionary relationship of Douglassarachne acanthopoda, it is noted that during the Carboniferous a diverse variety of arachnids evolved.  Some of these families later died out.  Many forms became extinct during the so-called “Carboniferous Rainforest Collapse” when global climate change led to the decline of the coal forests.

Everything Dinosaur acknowledges the assistance of a media release from the Museum für Naturkunde Berlin in the compilation of this article.

The scientific paper: “A remarkable spiny arachnid from the Pennsylvanian Mazon Creek Lagerstätte, Illinois” by Selden, P. A. and Dunlop, J.A. published in the Journal of Paleontology.

The website of Everything Dinosaur: Dinosaur Models and Toys.

12 06, 2024

New “Prehistoric Times” Magazine Reviewed (Issue 149)

By |2024-06-13T18:54:20+01:00June 12th, 2024|Adobe CS5, Dinosaur and Prehistoric Animal Drawings, Dinosaur Fans, Magazine Reviews, Main Page, Prehistoric Times|1 Comment

The latest edition of “Prehistoric Times” is brimming over with lots of amazing articles, illustrations and features.  This well-respected magazine has a global readership, and it is published quarterly.  The two featured prehistoric animals are the Brazilian pterosaur Tapejara and the North American ceratopsian Styracosaurus.  Thanks to Phil Hore, for once again producing a couple of informative and most interesting articles.  Styracosaurus provides the inspiration for the front cover artwork which was created by Kurt Miller. Palaeontologist Jordan Mallon explores the Styracosaurus specimens in the vertebrate collection of the Canadian Museum of Nature.  The genus may have been erected over a hundred years ago, but despite recent centrosaurine discoveries, “spike lizard” continues to amaze and inspire.

The front cover artwork for "Prehistoric Times" issue 149.

The front cover artwork for “Prehistoric Times” issue 149 (Spring 2024).

 

Poignantly, editor Mike Fredericks includes an image of a Styracosaurus statue made by the artist and sculptor Mike Trcic.  We were saddened to hear of his passing and our condolences to his family.

Styracosaurus Artwork in “Prehistoric Times”

There are lots of Styracosaurus illustrations accompanying Phil Hore’s excellent article. Once again, we have been impressed by the reader contributions.  Personal favourites include the pair of Styracosaurus fighting by Victoria Grabowski, the black and white drawing of the impressive head crest and nose horn created by Brad McFeeters and the illustration by the magazine’s editor Mike Fredericks.  Honourable mentions too for Mike Landry for his CollectA Deluxe 1:40 scale inspired Styracosaurus artwork and for Wade Carmen, whose main drawing reminded us of the Papo Styracosaurus figure.

Tracy Lee Ford helps us put skin on the bones of sauropods.  In a fascinating article the dermal armour of titanosaurs is explored.  In addition, we learn more about dermal spines on diplodocids.  On the subject of sauropods and titanosaurs in particular, we note that Randy Knol includes the new CollectA Dreadnoughtus figure in his review of recently introduced figures.

South American Native Ungulates (SANUs)

J. R. Lavas continues his exploration of the artwork produced by the highly influential Czech artist Zdeněk Burian.  In this issue the focus is on South American native ungulates (SANUs).  As with the sparassodonts which featured in issue 148, SANUs were not popular subjects with many early 20th century palaeoartists. For example, Burian only produced a few sketches and no formal paintings.  The author has used some of his own superb illustrations for the article.

Macrauchenia patachonica illustrated.

Macrauchenia patachonica illustrated. Picture credit: J. Lavas.

Picture credit: J. Lavas

Burian’s artwork does feature in an article by Rosta Walica covering the three volumes of the “Prehistoric World of Zdeněk Burian”.  The article outlines the extensive work involved in compiling this comprehensive trilogy.  There are plenty of Burian’s paintings to admire, the authors including several prehistoric mammal illustrations as well as some of Burian’s classic dinosaur artwork.

Pioneering Palaeontologists and Palaeoartists

This year marks the 170th anniversary of the opening of the world’s first dinosaur theme park at Crystal Palace, London. A conservation programme to protect these grade I listed statues is continuing. Slowly but surely these iconic statues are being restored to their former glory.  In a piece penned by Victor Monnin, the observations of H. G. Wells on time travel are discussed.  Wells wrote the highly influential book “The Time Machine”.  It was published in 1895.  The article is illustrated with images of H. G. Wells and two prints highlighting the Crystal Palace geological park.

To read Everything Dinosaur’s blog post about the restoration of the prehistoric animal statues at Crystal Palace: A Palaeotherium is Welcomed Back.

The magazine features an interview with British palaeontologist Mike Benton and the palaeoartist Bob Nicholls.  They have collaborated on a new book that examines dinosaur behaviour.  The Mesozoic media section contains several book reviews including another volume by Professor Michael Benton entitled “Extinctions – How Life Survives, Adapts and Evolves”.

Other highlights of issue 149 include an interview with veteran preparator Howell Thomas of the Natural History Museum of Los Angeles County and the concluding part of Sean Kotz’s build a Stegosaurus kit.

Congratulations to Chuck Egnaczak, Anders Bang, Matt Finstrom, Chris Alfalo and all the other artwork contributors for Phil Hore’s Tapejara piece and take a look at the comprehensive “Paleonews” section.

For further details about “Prehistoric Times” magazine and to subscribe: “Prehistoric Times” Magazine.

10 06, 2024

Crystal Palace Dinosaurs Celebrate 170 Years!

By |2024-06-09T15:50:30+01:00June 10th, 2024|Dinosaur Fans, Geology, Main Page|0 Comments

The Crystal Palace dinosaurs exhibit was formally opened on this day in 1854.  The famous geological park located in south London, represents the world’s first prehistoric animal theme park. Today, we celebrate this remarkable Victorian era attraction.  Although frequently referred to as “Dinosaurs”, only four of the statues represent members of the Dinosauria.  Other statues represent, pterosaurs, marine reptiles, turtles as well as prehistoric mammals.

Iguanodons at Crystal Palace.

A pair of Iguanodons study the Crystal Palace landscape. Picture credit: Everything Dinosaur.

Picture credit: Everything Dinosaur

The picture (above) shows the pair of Iguanodons on display at Crystal Palace.  Over the last two decades or so, these beautiful and scientifically important figures have been the subject of extensive conservation efforts.  In 2007, the statues were assigned Grade I listed monument status.  This is the most important rating for a monument under Historic England’s National Heritage List.  This status is reserved for sites of international significance.

To read about the Grade I listed monument protection: World’s First Dinosaur Statues Get Grade I Listed Status.

The Crystal Palace Dinosaurs

There are around thirty palaeontological statues, along with five displays explaining geology. Most of the statues remain in their original positions. The statues were created by Benjamin Waterhouse Hawkins with the technical assistance of the famous anatomist Richard Owen. Joseph Paxton designed the landscape.  Fund raising efforts from the “Friends of the Crystal Palace Dinosaurs” continue today.

Everything Dinosaur expects that a major grant from the National Lottery will be allocated to the site, to permit the restoration work to continue.  This grant is expected to be announced later this year.

Crystal Palace dinosaurs and prehistoric animals.

Prehistoric animal figures at Crystal Palace, the world’s first “Jurassic Park”.  The park is commemorating the 170th anniversary of its opening.  Picture credit: Everything Dinosaur.

Picture credit: Everything Dinosaur

Prehistoric Animal Models

Construction work continued at the park until 1855.  To help raise funds for the work, some prehistoric animal models were commissioned. These items were priced at £30 and were designed to be “educational”.  However, we now know that the dinosaur reconstructions were highly inaccurate.  Notwithstanding this, today we celebrate the 170th anniversary of the official opening of the world’s first prehistoric animal theme park.

Happy birthday Crystal Palace dinosaurs.

The award-winning Everything Dinosaur website: Prehistoric Animal Models and Dinosaur Toys.

9 06, 2024

Limited-edition New Haolonggood Daspletosaurus Figure on Display

By |2024-06-09T13:21:20+01:00June 9th, 2024|Dinosaur Fans, Everything Dinosaur Products, Haolonggood Prehistoric Animal Models, Main Page|0 Comments

Our thanks to dinosaur model collector Carl who sent into Everything Dinosaur a photograph of his recently acquired Haolonggood Daspletosaurus figure.  This limited-edition tyrannosaur replica looks at home amongst the CollectA prehistoric plants.  In addition, Carl has depicted his Daspletosaurus attacking a Rebor Triceratops.  The Daspletosaurus (D. torosus) is part of a special production run.  Less than two hundred of these remarkable figures have been made.

Haolonggood Daspletosaurus.

Thanks to Carl for sending into Everything Dinosaur a photograph of his recently acquired limited-edition Haolonggood Daspletosaurus torosus model. This 1/20th scale model is photographed alongside CollectA prehistoric plants, and it is attacking a pair of Rebor Triceratops figures. Picture credit: Carl.

Picture credit: Carl

A Fabulous Haolonggood Daspletosaurus Picture

A spokesperson from Everything Dinosaur thanked Carl for sending in such a fabulous Daspletosaurus inspired image.  The Daspletosaurus torosus figure has stunning detail and it is an exquisite example of dinosaur model manufacturing at its very best.  The figure is in 1:20 scale and it is beautifully balanced.  This exclusive model is also supplied with its own hand-painted display base.

A limited-edition Pachyrhinosaurus model in 1:20 scale has also been introduced by Haolonggood.

To view the range of Haolonggood dinosaur and prehistoric models available: Haolonggood Prehistoric Animal Models.

Limited-edition Haolonggood models.

Two limited-edition Haolonggood models. An amazing sculpture of the tyrannosaur Daspletosaurus torosus and a brilliant ceratopsian complete with display base (Pachyrhinosaurus).

The Everything Dinosaur spokesperson added:

“The Daspletosaurus genus has been extensively studied. It is perhaps one of the best known of all the Late Cretaceous tyrannosaurs.  Our blog has featured lots of Daspletosaurus news stories and fossil discoveries.  For example, in late 2022, we wrote an article about a new species of Daspletosaurus being erected.  It is great to see Haolonggood introducing a limited-edition replica of this iconic theropod.  It is also great to see these models featuring so prominently in figure collections.”

To read about the new species of Daspletosaurus: A New Daspletosaurus Species is Named.

Visit the Everything Dinosaur website: Dinosaur Toys and Models.

7 06, 2024

The Oldest Harvestmen from Germany is Described in New Study

By |2024-06-16T11:41:18+01:00June 7th, 2024|Dinosaur and Prehistoric Animal News Stories, Main Page, Palaeontological articles, Photos/Pictures of Fossils|0 Comments

The oldest harvestmen known from Germany have been described. This is the first formal description of fossil harvestmen from the Eocene.  The newly described harvestmen (Arachnida: Opiliones), come from the famous Messel Pit fossil deposit.  The fossils are believed to be around 47-48 million years old.  Writing in the journal “Palaeobiodiversity and Palaeoenvironments” the research team describe these arachnids as Leiobunum messelense sp. nov. and Leiobunum schaali sp. nov.

The research team concluded that these “daddy long legs” arachnids were iridescent.  Iridescent harvestmen today are found in tropical rainforests.  Their discovery in the Messel shale helps to support the theory that in the Eocene this was a subtropical or tropical forest habitat.  In the past, tropical arachnids lived in Germany, perhaps they will again due to climate change.

Oldest harvestmen from Germany,

An iridescent harvestman fossil from the Messel shales of Germany. Picture credit: Senckenberg.

Picture credit: Senckenberg

The Oldest Harvestmen

Harvestmen (Arachnida: Opiliones) are one of the most diverse lineages of arachnids, with more than 6,700 living species. From the fossil record, about sixty species are known, the oldest of which goes back more than 410 million years (Early Devonian). Arachnid fossils are rare.  Most ancient harvestman species have been identified from remains preserved in amber.

To read an article about the discovery of a new species of harvestman from an amber nodule: Harvestman Preserved in Amber.

The Messel Pit near Darmstadt in Hesse, Germany is one of the most important fossil sites in Europe.  Many spectacular vertebrate fossils have been found including bats, early horses, snakes and primates.  Invertebrate fossils have been found too.

Part of the Messel gallery (Senckenberg Museum).

The atmospheric Messel gallery at the Senckenberg Museum (Frankfurt). Hundreds of specimens from the Messel Pit are on display.  Picture credit: Everything Dinosaur.

Picture credit: Everything Dinosaur

Now the site has recorded fossils assigned to the Opiliones Order. The presence of a large plate covering part of the abdomen, enabled the research team to assign the fossils to a family called the Sclerosomatidae.  This family of harvestmen is still found in the Northern Hemisphere today.

Iridescent Harvestmen

The fossils have a shiny, metallic appearance.  It is likely that these animals were able to reflect light and had iridescent bodies.  This has not been observed before in a fossil harvestman specimen.  Iridescent harvestmen are found today, but most are confined to the tropical forests of southeastern Asia.  The presence of iridescent harvestmen fits the consensus that the Messel Pit represents a former volcanic lake surround by a tropical forest.

During the Eocene, tropical arachnids lived in Germany.  Intriguingly, an iridescent harvestman species has been reported in Germany.  It is thought this species has taken advantage of climate change to move into Europe from its native Africa.

Everything Dinosaur acknowledges the assistance of a media release from the Museum für Naturkunde Berlin in the compilation of this article.

The scientific paper: “Iridescent harvestmen (Arachnida: Opiliones: Sclerosomatidae) from the Eocene of Messel, Germany” by Christian Bartel, Jason A. Dunlop and Sonja Wedmann published in Palaeobiodiversity and Palaeoenvironments.

Visit the award-winning Everything Dinosaur website: Prehistoric Animal Models and Toys.

6 06, 2024

A New, Giant Oxfordshire Pterosaur is Unearthed

By |2024-06-10T14:14:18+01:00June 6th, 2024|Dinosaur and Prehistoric Animal News Stories, Dinosaur Fans, Main Page, Palaeontological articles, Photos/Pictures of Fossils|0 Comments

A partial wing bone from a huge, Jurassic pterosaur has been unearthed south of Oxford.  The Abingdon pterosaur discovery suggests that some Jurassic pterosaurs had wingspans in excess of three metres.  The fossil bone (specimen number EC K2576) was found when strata representing the Upper Jurassic was exposed on the floor of a gravel quarry.  The fossil bone is not complete.  It consists of three pieces but from this single bone, a size of the overall wingspan can be estimated.  The wing bone is believed to be around 148 million years old (Tithonian faunal stage of the Late Jurassic).

The Abingdon pterosaur discovery, a view of the wing bone.

Left wing phalanx 1 of a pterodactyloid pterosaur from the Kimmeridge Clay Formation of Abingdon, Oxfordshire. The specimen number is EC K2576. Original specimen (A) and B, simplified interpretive drawing. Scale bar = 10 mm. Picture credit: University of Portsmouth.

The Abingdon Pterosaur Discovery

In the early summer of 2022, geologist Dr James Etienne came across the well-preserved specimen when exploring temporary exposures of the Kimmeridge Clay Formation.  Numerous other fossils were found including ammonites and bivalves that acted as biostratigraphic markers, helping to confirm the edge of the deposits.  In addition, fossils of sharks and a vertebra from a marine crocodile were found.  Several bones from ichthyosaurs and plesiosaurs were also identified.

Researchers from the universities of Portsmouth and Leicester collaborated with Dr Etienne and a scientific paper outlining this discovery has been published.  The wing bone has been assigned to an adult ctenochasmatoid (Ctenochasmatoidea clade).  This clade of pterosaurs was globally distributed.  They tended to have slender wings, long hind legs, elongate and narrow jaws lined with bristle-like teeth.  Their fossils are associated with aquatic environments.  The three pieces of bone that have been found represent the first phalanx from the left wing.

Abingdon pterosaur discovery,

A life reconstruction of the Abingdon pterosaur based on a typical ctenochasmatoid pterosaur. Picture credit: Hamzah Imran.

The picture (above) shows a life reconstruction of a typical ctenochasmatoid pterosaur.  It was drawn by University of Portsmouth student Hamzah Imran.

Co-author of the scientific paper, Professor David Martill (University of Portsmouth), stated:

“When the bone was discovered, it was certainly notable for its size. We carried out a numerical analysis and came up with a maximum wingspan of 3.75 metres. Although this would be small for a Cretaceous pterosaur, it’s absolutely huge for a Jurassic one!”

The location of the Abingdon pterosaur fossil find.

Map showing locality of the newly discovered pterodactyloid pterosaur wing phalanx EC K2576 from the Kimmeridge Clay Formation. Picture credit: University of Portsmouth.

Professor Martill added:

“This fossil is also particularly special because it is one of the first records of this type of pterosaur from the Jurassic period in the United Kingdom.”

The Size of Jurassic Pterosaurs

Whilst many of the Cretaceous pterosaurs were gigantic, most Jurassic and Triassic pterosaur genera were much smaller.  Most early Mesozoic pterosaurs had wingspans of around one or two metres.  However, this Abingdon pterosaur discovery, suggests that some Jurassic flying reptiles could grow much larger.

With an estimated wingspan of around 3.75 metres, this gives the Abingdon pterosaur a wingspan comparable to the largest living, volant birds.  The pterosaur has not been formally named, but the researchers nicknamed the pterosaur “Abfab”.

Co-author of the paper, Dr Dave Unwin (University of Leicester), explained:

“Abfab, our nickname for the Abingdon pterosaur, shows that pterodactyloids, advanced pterosaurs that completely dominated the Cretaceous, achieved spectacularly large sizes almost immediately after they first appeared in the Middle Jurassic right about the time the dinosaurian ancestors of birds were taking to the air.”

A Reappraisal of the Size of Dearc sgiathanach

In early 2022, a paper was published (Jagielska et al) that described a large pterosaur from the Isle of Skye.  This pterosaur was named Dearc sgiathanach.  These fossils represent the most complete skeleton of a Middle Jurassic pterosaur ever found in the UK. Wingspan estimates for Dearc vary, with estimates ranging from 1.9 to 3.8 metres.  As part of the analysis of the Abingdon ctenochasmatoid phalanx the researchers re-examined the wingspan calculations for Dearc sgiathanach.

Dearc is geologically much older than the Abingdon specimen.  It is also a very different type of pterosaur.  It is a rhamphorhynchine.  The humerus of Dearc is substantial. It measures 112 mm in length. It is one of the largest Jurassic pterosaur humerus fossils known, but larger humeri, most notably from the geologically younger Solnhofen Limestone deposits of Germany have been described.

To read Everything Dinosaur’s blog post about the scientific description of Dearc sgiathanachFantastic Pterosaur Fossil from the Isle of Skye.

Challenging Conclusions Made in the 2022 Dearc sgiathanach Paper

The research team challenged the conclusions made by Jagielska et al in their 2022 paper. They contest that the calculation of wingspan size for Dearc sgiathanach was based on a close comparison with the highly derived rhamphorhynchine Rhamphorhynchus. Rhamphorhynchus had a long forelimb and relatively elongate wing-finger. However, phylogenetic analysis suggests that Dearc was not closely related to Rhamphorhynchus. It was more closely related to basal rhamphorhynchines such as Angustinaripterus. Comparing the wing bones of Dearc to more closely related pterosaurs (Angustaripterini) led this research team to conclude that Dearc was still a sizable Jurassic pterosaur, but its wingspan was probably around two metres.

Jurassic pterosaur wingspan comparisons.

A selection of outlines of large Jurassic pterosaur wingspans. Left pterodactyloids, right ‘rhamphorhynchoids’. Dual silhouettes indicate the lower and upper end member estimates on wingspan based on comparative morphological analysis. Dearc sgiathanach based upon revised wingspan estimate in this study. Picture credit: University of Portsmouth.

The Abingdon Pterosaur Discovery Represents one of the Largest Jurassic Flying Reptiles Known to Science

Professor Martill commented on the Abingdon pterosaur discovery:

“This specimen [specimen number EC K2576] is now one of the largest known pterosaurs from the Jurassic period worldwide, surpassed only by a specimen in Switzerland with an estimated wingspan of up to five metres.”

Everything Dinosaur acknowledges the assistance of a media release from the University of Portsmouth in the compilation of this article.

The scientific paper: “A ‘giant’ pterodactyloid pterosaur from the British Jurassic” by James L. Etienne, Roy E. Smith, David M. Unwin, Robert S.H. Smyth, and David M. Martill published in the Proceedings of the Geologists’ Association.

The Everything Dinosaur website: Dinosaur and Prehistoric Animal Models.

4 06, 2024

Musankwa – A New Sauropodmorph from Zimbabwe

By |2024-06-16T11:44:18+01:00June 4th, 2024|Dinosaur and Prehistoric Animal News Stories, Dinosaur Fans, Main Page, Palaeontological articles, Photos/Pictures of Fossils|0 Comments

Fossils found on the shoreline of Lake Kariba in northwestern Zimbabwe represent a completely new species of dinosaur.  This new dinosaur, a sauropodomorph, has been named Musankwa sanyatiensis.  It is only the fourth dinosaur species named from Zimbabwe.  The study involved the Natural History Museum of Zimbabwe, Stony Brook University (New York) and the University of the Witwatersrand (South Africa). The research was led by Professor Paul Barrett of the London Natural History Museum.

Musankwa sanyatiensis life reconstruction.

Artist reconstruction of Musankwa sanyatiensis, walking in Triassic shallow waters past a temnospondyl (metoposaur). Picture credit: Atashni Moopen.

A New Late Triassic Sauropodmorph Dinosaur

The discovery of Musankwa sanyatiensis is extremely significant.  It is the first dinosaur to be named from the Mid-Zambezi Basin in more than fifty years.  In addition, Musankwa will help to inform palaeontologists about the evolution of Late Triassic sauropodomorphs.

The four dinosaurs to be named and described from fossils found in Zimbabwe are:

  • Megapnosaurus rhodesiensis (a coelophysoid, formerly known as Syntarsus and named in 1969).
  • Vulcanodon karibaensis (a primitive, Early Jurassic sauropod named in 1972).
  • Mbiresaurus raathi (a basal, Late Triassic sauropodomorph named in 2022).
  • Musankwa sanyatiensis (a basal sauropodomorph named in 2024).

M. sanyatiensis is known from hind leg bones which represent a single, individual animal.  The right femur, tibia and astragalus were distinct from all other Late Triassic massopodan sauropodomorphs, so the researchers were confident that this was a new species.

One of the co-authors of the paper, Assistant Professor Kimberley Chapelle (Stony Brook University) commented:

“Despite the limited fossil material, these bones possess unique features that distinguish them from those of other dinosaurs living at the same time.”

Musankwa sanyatiensis fossil site location map.

Musankwa sanyatiensis fossil site location map. The geographic setting of the Mid-Zambezi Basin and Spurwing Island in northwest Zimbabwe.  Picture credit: Lara Sciscio.

Musankwa sanyatiensis Named After a Houseboat

This new dinosaur was named after the houseboat “Musankwa”.  The vessel was used by the research team for accommodation and as a makeshift laboratory.  It was supplied by David and Julie Glynn. The crew Godfrey Swalika, Simbarashe Mangoroma, Never Mapira and Coster Katupu provided essential logistical support to the field team.

The house-boat that housed the research team.

The houseboat “Musankwa”, the vessel that functioned as the home and mobile laboratory during two field expeditions to Lake Kariba in 2017–2018, which was made available through the generosity of David and Julie Glynn, and whose crew, Coster Katupu, Godfrey Swalika, Simbarashe Mangoroma, and Never Mapira, provided essential logistic support. Picture credit: Jonah Choiniere.

Phylogenetic analysis places Musankwa sanyatiensis as the earliest branching member of the Massopoda lineage of sauropodomorphs.  It is thought to have been bipedal and weighed around 390 kilograms.  Although no giant, Musankwa was one of the biggest dinosaurs known from the Late Triassic of southern Africa.

African Dinosaurs

Africa has a long history of dinosaur fossil discovery.  The first dinosaur from the Southern Hemisphere was found in South Africa just three years after Sir Richard Owen coined the term “Dinosauria”.  Remarkably, most dinosaur fossils from the continent have been found in just ten countries.  Most of these are from north Africa, from countries like Morocco and Egypt.  The dinosaurs of southern Africa are poorly known in comparison.

Professor Paul Barrett explained:

“Put simply, there have been fewer people looking for and unearthing dinosaurs in comparison with other regions of the world.”

Excavating the fossilised remains of Musankwa sanyatiensis.

The international research team composed of scientists from Zimbabwe, South Africa and the UK at the Musankwa sanyatiensis fossil locality on Spurwing Island, Lake Kariba, Zimbabwe. Picture credit: Lara Sciscio.

To read an article about the discovery of a giant sauropod from Angola: A New Giant Sauropod – Angolatitan.

Although there have been only a few dinosaurs named and described from southern Africa, those that have been found are historically and scientifically significant.  Some of the geologically oldest dinosaurs have been described, such as Nyasasaurus parringtoni from Tanzania and Mbiresaurus raathi from Zimbabwe.

An article from 2012 outlining the significance of Nyasasaurus parringtoni to dinosaur research: Putting Back the Date of the First Dinosaurs to Evolve.

The research team commented that the Late Triassic-Early Jurassic sediments of Zimbabwe are crucial for understanding the End-Triassic extinction.  This was a catastrophic event that dramatically reshaped Earth’s biodiversity around 200 million years ago. The geology provides insights into how different fossil-bearing sediments around the world correspond in age and help in piecing together the global picture of ancient life.

Musankwa sanyatiensis leg bones.

Musankwa sanyatiensis leg bones as they were discovered in the ground on Spurwing Island, Lake Kariba, Zimbabwe.  Picture credit: Paul Barrett.

Musankwa sanyatiensis Highlighting the Untapped Potential of Southern Africa

The formal description of Musankwa sanyatiensis highlights the latent potential of southern Africa.  It is likely that many more significant fossil discoveries will be made.

Professor Paul Barrett commented:

“Over the last six years, many new fossil sites have been recorded in Zimbabwe, yielding a diverse array of prehistoric animals, including the first sub-Saharan mainland African phytosaurs [ancient crocodile-like reptiles], metoposaurid amphibians [giant armoured amphibians], lungfish, and other reptile remains.”

As more parts of southern Africa are explored for prehistoric animal fossils, there is hope that more important discoveries will be made.  These fossils will shed light on dinosaur evolution and the ecosystems they inhabited.

Dr Kimberley Chapelle added:

“Based on where it sits on the dinosaur family tree, Musankwa sanyatiensis is the first dinosaur of its kind from Zimbabwe.  It, therefore, highlights the potential of the region for further palaeontological discoveries.”

Musankwa sanyatiensis image.

Musankwa sanyatiensis fossil bones in situ, after mechanical preparation, and after CT scanning. Artist reconstruction of Musankwa sanyatiensis showing position of fossil bones. Picture credit: Barrett et al. 2024, Atashni Moopen.

Everything Dinosaur acknowledges the assistance of a media release by the University of the Witwatersrand in the compilation of this article.

The scientific paper: “A new Late Triassic sauropodomorph dinosaur from the Mid-Zambezi Basin, Zimbabwe” by Barrett, P.M., Chapelle, K.E.J., Sciscio, L., Broderick, T.J., Zondo, M., Munyikwa, D., and Choiniere, J.N.  Published in Acta Palaeontologica Polonica.

Visit the award-winning Everything Dinosaur website: Dinosaur and Prehistoric Animal Toys.

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