All about dinosaurs, fossils and prehistoric animals by Everything Dinosaur team members.
3 11, 2009

Terrible Tyrannosaurs Grew up Fighting

By |2023-03-03T17:39:02+00:00November 3rd, 2009|Dinosaur and Prehistoric Animal News Stories, Main Page, Palaeontological articles|0 Comments

Evidence of Severe Facial Wound in Juvenile T. rex

Facial wounds discovered in the fossil specimen of a juvenile T. rex.

Palaeontologists are aware of the tough lives of tyrannosaurs as they have been able to describe and infer a number of injuries as preserved in fossilised bone.  This pathology provides an insight into the lives and behaviours of these apex predators.  Being a T. rex was certainly tough, not only did they have to contend with formidable prey animals such as the ceratopsians and hadrosaurs, but there is plenty of evidence to suggest that these predators battled it out amongst themselves.

This type of conflict when an animal from one species fights or competes with another animal of the same species is referred to as intraspecific competition.  When one considers the terrible wounds inflicted on each other by tyrannosaurs, this phrase seems somewhat inappropriate.  These fights were brutal and even juveniles got in on the act.  A new study of an immature T. rex skeleton indicates that at some time in its young life, this young Tyrannosaurus suffered a severe bite to the front of its face.

Terrible Tyrannosaurs

In a new study of the fossils of an immature Tyrannosaurus rex, part of the Burpee Museum of Natural History collection in Rockford, Illinois (United States) evidence of a brutal fight between tyrannosaurs has been found.  It seems this youngster, got into a fight and suffered a terrible bite on its face, however, since the fossil bones shows signs of healing, it looks as if this particular dinosaur lived to fight another day.

The Mounted Skull of a Tyrannosaurus rex on Display

Titus the T. rex Skull and Jaws

The skull of the T. rex exhibit on display at Wollaton Hall until August 2022.  Palaeontologists have identified facial wounds in tyrannosaurs. Picture credit: Everything Dinosaur.

Picture credit: Everything Dinosaur

The Tyrannosaurus fossil in question, nicknamed Jane (although scientists are not sure whether this animal was a female), was about 11-12 years old when it died. The injury occurred sometime earlier in the animal’s life.  This bite was more than a friendly nip, the the maxilla bone (the bone at the front of the snout) and the naris (the bone that leads off the premaxilla towards the back of the skull) have been severely damaged.  Indeed, a total of four distinct puncture wounds have been identified.

Juvenile T. rex

Examination of Jane’s bones, unearthed in 2001 in Montana, (United States) showed that the wounds were almost certainly inflicted by another T. rex of about the same age.  One explanation for the bite marks on the snout that has been suggested is that may be this T. rex was grabbed by a large crocodile at a waterhole as it came down for a drink.  Crocodiles attack large animals such as antelope and zebra in Africa,  the heads of these animals are often grabbed by the crocodile as it attacks, perhaps this young T. rex was ambushed by a crocodile as it bent its head down low to gulp some water.

However, researcher Joe Peterson of North Illinois University refuted this hypothesis, stating:

“Only a few animals could have inflicted the wound.  A crocodile or an adult T. rex would have left different types of bite marks.”

For Joe Peterson and his colleagues, they believe that the oblong shaped bite marks preserved in the fossil bone indicate that the culprit was another young Tyrannosaurus.

He went on to comment:

‘When we looked at the jaw and teeth of Jane, we realised her bite would have produced a very close match to the injuries on her own face.  That leads us to believe she was attacked by a member of the same species that was about the same age.”

“The study of the bite marks on Jane’s face demonstrates that even at a young age this dinosaur was engaging in some pretty serious combat.”

Injuries in Juvenile Tyrannosaurs

Evidence of injuries in tyrannosaur fossils is not unheard of.  For example, the fossilised skeleton called “Stan”, a gracile T. rex (museum specimen number STAN-BHI3033) discovered in 1992, shows signs of having had part of the back of the head bitten off.  It seems that even this 40 foot long individual got into a fight with an even bigger T. rex.

“Stan” the Gracile T. rex also shows Evidence of Injury

Picture credit: Everything Dinosaur

The University based team believe that in the case of “Jane”, the violence may have been sparked – as it often is today among teenagers – by a territorial ‘turf’ dispute or a simple show of macho dominance.  The paper detailing the team’s study is published this month in the scientific journal Palaios.

Co-author Professor Reed Scherer, also from Northern Illinois University added:

What’s unique about this work is we learn something very, very specific about juvenile dinosaur behaviour.  This was an animal about the same size that attacked Jane.  Whether it was a sibling or from a rival group, we don’t know, but it’s fun to speculate.”

The use of sophisticated computed tomograph (CT) scans to study the bone puncture marks in detail, taken at Rockford Memorial Hospital, confirmed that the puncture marks in Jane’s jaw were consistent with injuries that had healed when the creature was alive.

A Replica of a Juvenile T. rex

A juvenile T. rex.

A young T. rex.

Picture credit: Everything Dinosaur

Everything Dinosaur stocks a range of tyrannosaur figures including replicas of juvenile tyrannosaurs.

Visit: CollectA Prehistoric Life Figures.

Other apparent bite marks and lesions found on the skulls of adult tyrannosaurs are now believed to have been left by parasites. A paper published recently by a joint Australian and U.S. based group of scientists postulated that the lesions thought to be bite marks were actually caused by a parasite – Trichomonosis.  Jane’s scars are different and definitely caused by inflicted injury, said the Illinois researchers.

To read the article on parasites affecting tyrannosaurs: Parasitic Infection Linked to Tyrannosauridae.

2 11, 2009

Staring Open Mouthed at Models

By |2022-12-31T12:08:02+00:00November 2nd, 2009|Dinosaur Fans, Educational Activities, Everything Dinosaur News and Updates, Main Page|0 Comments

Dinosaur Models – Why are most of them shown with their Mouths Open?

Why do most dinosaur models have their mouths wide open? Animals around today do not walk around with their mouths agape.

When it comes to designing dinosaur and other prehistoric animal models, the artists and sculptors take great care, trying to ensure that their particular model reflects the latest scientific thinking.  Staff at Everything Dinosaur get involved in this process and we have been consulted on a number of aspects related to prehistoric animal models; from suggestions as to which models should be made, to advising on anatomical features and colouration.  Interestingly, sometimes life can imitate art, for many years we were most insistent that models depicting members of the Pteranodontidae were toothless, now toothed forms of Late Cretaceous pterosaurs have been named and described, muddying the water somewhat.

Dinosaur Models

However, most model makers attempt to depict the animals as accurately as possible, although liberties are taken with a number of bipedal models.  For example, to make a dinosaur model that stands on its two hind legs stable; the feet may have to be made slightly over-sized, or the tail position adjusted to give a tripod effect, helping the model stay upright.  This is most noticeable in models of dromaeosaurs and maniraptorans.  These type of dinosaurs walked on two toes, not the normal theropod three, so feet have to be adjusted accordingly to help the model remain stable.

A Typical Dromaeosaur Model (Big Feet)

Walking on just two toes.

Picture credit: Everything Dinosaur

To view this Velociraptor model and other theropod dinosaur models: CollectA Prehistoric Life Age of Dinosaurs Models.

Models do get makeovers from time to time, with new colour variants being added.  This is a cheap way of refreshing a range without the need to introduce new sculpts.  There is nothing wrong with this, as afterall, since pigment rarely fossilises the colour of a prehistoric animal such as a dinosaur is largely speculative.

Dinosaur Replicas

One of the interesting points that we often make to designers is that they are preoccupied with showing the animal with its mouth open.  Whether it is a meat-eater such as Tyrannosaurus rex, Allosaurus or even a Sabre-toothed cat, or indeed a herbivore such as Stegosaurus or Triceratops, mouth open models seem the order of the day.

Anyone observing how animals move around, a study of your pet dog or cat, perhaps watching a pride of lions on a television programme and you will see that most animals keep their traps shut for most of the time.  Teeth and open jaws are more exciting for model makers, but the reality is most animals keep their mouths closed, in essence only opening their mouths to communicate, make threat gestures, attack or to eat.  We do point this out when advising sculptors and the like, but we suspect that there are going to be lots more open mouthed dinosaurs made.

The London Natural History Museum’s Large T. rex Model

T. rex model.

Picture credit: Everything Dinosaur

The Tyrannosaurus rex dinosaur model (above), is from the London Natural History Museum model series.  To view this exciting range of prehistoric animal models: Natural HistoryMuseum Dinosaur Models.

Whilst the gape is impressive and the paint job on the teeth is very good, T. rex would not have walked around all day with his mouth wide open.  However, a closed mouth T. rex is perhaps not as appealing and so the open mouthed Tyrannosaurus model seems here to stay.

1 11, 2009

World’s Oldest Spider’s Web found Entombed in Amber

By |2023-03-03T17:44:56+00:00November 1st, 2009|Animal News Stories, Dinosaur and Prehistoric Animal News Stories, Main Page|0 Comments

Ancient Spider’s Web Preserved In Amber

Fossils in amber provide a window for palaeontologists into ancient ecoystems.

An amateur fossil hunter looking for dinosaur fossils along the Sussex coast (England), has found a 140 million-year-old piece of amber (fossilised tree resin), which contains the remains of a spider’s web.  This discovery is being claimed by scientists as the oldest spider’s web evidence ever found in the fossil record.

Spider Fossil

The amber and the tiny, tangled fragments of web have been dated to the Early Cretaceous (Berriasian/Valanginian faunal stages), a time when the Earth was much warmer and dinosaurs dominated the Earth.  The web’s structure seems similar to those webs woven by modern orb spiders.  Orb spiders weave a spiral of silk, many with sticky droplets on them to help trap insects.

The amber, which was found on a Sussex beach (near Bexhill) was handed over to palaeobiologist Professor Martin Brasier who analysed the contents of the amber nodule.  His findings are reported in the Journal of the Geological Society.  The minute threads of spider silk are about 1 millimetre long and suspended in the amber nodule along with bits of burnt tree sap, insect droppings, microbes and fossilised vegetable matter.  The amber nodule was found by amateur fossil hunter Jamie Hiscocks.

Prof. Brasier, a member of the faculty at the University of Oxford commentated:

“This amber is very rare. It comes from the very base of the Cretaceous period, which makes it one of the oldest ambers anywhere to have inclusions in it.”

Earliest Evidence of Actinobacteria

Professor Brasier and his colleagues have also found the earliest evidence of Actinobacteria a tiny group of organisms that break down wood and resins into soil particles, potentially rewriting the history of soil evolution.  An examination of the threads contained in the amber indicate that they were spun by spiders closely related to modern day Orb spiders, or Garden spiders.  Spiders are members of the Phylum Arthropoda, the largest phylum of animals.  Fossils of spiders are extremely rare in the fossil record, although palaeontologists believe that spiders evolved during the Devonian (410-355 million-years-ago).

Professor Brasier stated:

“We actually have the sticky droplets preserved within the amber.  These turn out to be the earliest webs that have ever been incorporated in the fossil record to our knowledge.  You can match the details of the spider’s web with the spider’s web in my garden.”

Spider Silk Trapped in Sticky Resin

The spider silk became trapped in sticky resin (most probably from a conifer), the resin may have been produced by the tree to help heal a wound in the tree bark, perhaps as a response to fire damage.  There is evidence of a fire event, this is indicated by the burnt sap contained within the amber nodule.

The arrow in the diagrams released to the media is pointing at a tiny strand of spider silk.  These remains were identified by Professor Brasier and his team when they viewed the amber as different sections and studied these slices using microscopic imaging, a technique known as confocal microscopy.  The large, dark blobs are pieces of burnt tree sap.

Experiments using modern cherry trees have demonstrated that very similar threads can be obtained by trapping modern spider webs in resin.

More Amber Nodules to Study

Just a tiny proportion of the deposits have so far been examined, and Professor Brasier and his colleagues believe that amber nodules such as this one have the potential to yield many more exciting finds, largely due to the development of increasingly powerful imaging techniques.

He said:

“It is a very exciting time to be a palaeontologist, because of all these wonderful techniques being developed.  We are able to view things and see detail in ways that we’ve never been able to before.”

The discovery suggests that orb web spinning spiders existed far earlier than had been previously thought, at a time before flowering plants appeared on the planet and triggered an explosion in flying insects.  The Bexhill site has revealed a number of other finds, including charcoal indicating that forest fires were common in the area during this time in Earth’s history.

Amber from the North Sea

The amber deposit, which is hidden beneath the tide for much of the time, is also believed to be the first significant amber deposit in Britain.  Most famous amber deposits have been found in France, Germany, the Caribbean and Lebanon.  A lot of jewellery is made from Baltic amber, this dates from the Palaeogene period, so it is approximately 90 million years younger than the Bexhill find.  Occasionally, pieces of Baltic amber are found on the Norfolk coast, having floated across the North Sea.  Amber, as it is a natural substance filled with air spaces, is buoyant and can float in sea water.

Despite the intense interest in the newly discovered spider silk, questions have been asked by members of the press about whether dinosaur DNA could ever be extracted from amber, thus leading to a real-life Jurassic Park.  For the time being let us marvel at the miraculous way in which this ancient evidence of a spider’s activity has been preserved.

For replicas of iconic invertebrates from the fossil record: Replicas of Fossil Animals.

31 10, 2009

A Unique Everything Dinosaur 2010 Dinosaur Calendar

By |2024-04-18T07:16:52+01:00October 31st, 2009|Dinosaur Fans, Educational Activities, Everything Dinosaur News and Updates, Main Page, Press Releases|0 Comments

Everything Dinosaur 2010 Dinosaur Calendar

Everything Dinosaur team members have created a special dinosaur and prehistoric animal themed calendar which is available from the company’s website.

Scientists don’t really know what colour dinosaurs were, as only very rarely does any form of pigmentation fossilise.  Illustrations of dinosaurs and various CGI reconstructions are based on scientific assumption.  One of the coolest things about dinosaurs is that when you colour in a picture of a Stegosaurus and make it bright blue, nobody can actually say that your interpretation is inaccurate.  Your guess is as good as any highly respected palaeontologist, we simply don’t know what colour stegosaurs were.

A Dinosaur Calendar

Now is the  chance to put your creative minds to the test with the 2010 Everything Dinosaur calendar.  Each month features an illustration of a different prehistoric animal and you have the chance to colour it in and show the world what colour you thought dinosaurs were.  The 2010 calendar, which is available now, features Chasmosaurus, Tarbosaurus, Nigersaurus, Triceratops and of course Tyrannosaurus rex, plus lots of other prehistoric animals.

The Everything Dinosaur 2010 Dinosaur Calendar

Picture credit: Everything Dinosaur

To view the extensive selection of dinosaur and prehistoric animal themed toys and gifts, take a look at Everything Dinosaur’s award-winning website: Visit Everything Dinosaur.

With a pair of bellowing pachyrhinosaurs on the front, the calendar is jam packed full of dinosaurs and dinosaur information.

Muttaburrasaurus for February

Muttaburrasaurus is featured in February.

Picture credit: Everything Dinosaur

Everything Dinosaur

We even have included a dinosaur friendly word search game, with the answers available as a download or from this web log.

30 10, 2009

Everything Dinosaur and a Special Christmas Newsletter

By |2024-04-18T07:03:06+01:00October 30th, 2009|Everything Dinosaur News and Updates, Main Page|0 Comments

Everything Dinosaur Christmas Newsletter

Everything Dinosaur send out a customer newsletter (e-zine) to their subscribers.

Having invested in state of the art e-zine technology we finally got round to using it to create the first of our Christmas newsletters, this was sent out to our database of subscribers.  Trouble is, these days with so many new products to talk about it is a question of having to select the six or seven we wish to promote and publicise.  Still after a considered discussion amongst team members the Fossil Gift Set, some new dinosaur themed games, the Bedtime Buddies microwavable soft toys plus a few of the many new models we have introduced got a mention.

Contact Everything Dinosaur to subscribe to the company’s free newsletters: Contact Everything Dinosaur.

Everything Dinosaur

We also updated readers on how we were helping them to overcome problems with the Royal Mail strike, industrial action that seems set to continue.

Everything Dinosaur Christmas Newsletter (Part 1)

Picture credit: Everything Dinosaur

Customer Newsletter

We have plans to send out a second newsletter in about 3 weeks time, promoting other products from our range.  With nearly 700 hundred product lines the problem is working out which ones to promote, thankfully our product testers and their feedback proves invaluable.

To visit the award-winning Everything Dinosaur website: Dinosaur Toys and Gifts.

29 10, 2009

Remarkable Cetiosauriscus Leg Bone Discovered in Gloucestershire Quarry

By |2024-04-18T07:03:41+01:00October 29th, 2009|Dinosaur and Prehistoric Animal News Stories, Main Page|2 Comments

Very Rare Dinosaur Bone Discovered in Gloucestershire Quarry

Cotswold Water Park near Cirencester, Gloucestershire has proved a happy hunting ground for one hard working palaeontologist who has been able to piece together a leg bone from a huge Jurassic sauropod.  The bone may represent a new species of long-necked dinosaur, but for the time being this specimen has been classified as a Cetiosauriscus.  Finding the fossilised bones of Middle Jurassic sauropods is a red-letter day for any palaeontologist, as there are few examples of European Middle Jurassic sauropods known from the fossil record.

Cetiosauriscus Leg Bone

Commenting on this find, Dr Neville Hollingsworth stated that the creature may have been up to 20 metres long and would have resembled a Diplodocus, a more famous long-necked dinosaur known from the Late Jurassic of North America.

An Illustration of Cetiosauriscus

Picture credit: Everything Dinosaur

Cetiosauriscus was originally formerly named and described by the famous German palaeontologists Friedrich von Huene in 1927.  The holotype (the specimen upon which the original description of Cetiosauriscus is based), consists of several back bones.  Some fragmentary sauropod fossils found on the Isle of Wight may have belonged to diplodocoids, it has been speculated that some of these too, may be ascribed to Cetiosauriscus.

Sifting Through Tonnes of Clay

Dr Hollingsworth took six months to sift through the tonnes of muddy clay at the water park to retrieve all the pieces of fossil bone he could.  No other bones have been found, but the painstaking work of Dr Hollingsworth has enabled the 1.4-metre-long bone to be recovered, prepared and made ready for display.  The site in the quarry was being refurbished and the area where the fossil pieces were recovered is now flooded.

The fossils were found in Oxford clay a strata associated with marine deposits, so what is a 20 metre long, land-living dinosaur doing fossilised in a marine deposit?  The answer is simple, either the animal or its carcase was washed out to sea, perhaps in a flash flood.  At first the corpse would have been buoyant, kept afloat by the gases inside the huge body, but after a while the carcase would have ruptured, possibly as a result of the scavenging of sea creatures such as ichthyosaurs and the carcase broken up and scattered.

Explaining why only one bone has been able to be pieced together, Dr Hollingsworth said:

“The rest of the dinosaur is missing, presumed eaten”.

He went on to add:

“There was a point when I wondered if I would recover all the pieces in time.  Although it took me over a week to get everything out of the ground it was worth it for such an exciting find”.

The strata in which the fossil was found has been dated to around 168 million years ago (Bajocian faunal stage).  Although much of Europe was covered by a shallow sea, this large herbivore would have shared its world with formidable hunters such as Megalosaurus and possibly animals like Eustreptospondylus.  The single skeleton of Eustreptospondylus, one of the most complete theropods ever found in Europe seems to have shared the fate of this sauropod.  The fossilised skeleton of Eustreptospondylus was also found in marine clays.  It is likely that the animal died on land and the carcase washed out to sea where it eventually sank to the bottom and was covered in fine sediment.

Megalosaurus and other Jurassic theropod models: CollectA Age of Dinosaurs Models and Figures.

28 10, 2009

The Difference between Fossil Finds and the Fossil Gift Set

By |2022-12-31T11:51:40+00:00October 28th, 2009|Everything Dinosaur News and Updates, Everything Dinosaur Products, Main Page|0 Comments

The Difference Between our Fossil Finds and the Fossil Gift Set

We received an enquiry via email from a lady who wanted to know the difference between our “Fossil Finds” and the “Fossil Gift Set”.  That’s a good question, as with all the products that we put into our website, we take lots of pictures so that potential purchasers can have a really good look at the items, and as in this case we can always be emailed if further information is required.

Fossil Finds

The “Fossil Finds” are blocks of gypsum that contain a plastic model of a dinosaur skeleton.  There are six in the series – Diplodocus, T. rex, Triceratops, Spinosaurus, Pachycephalosaurus and Velociraptor.  We wanted to find a way of giving young children the experience of finding their very own dinosaur skeleton and digging it up.

The wooden pick and brush in the kit are just like the tools we use when we are excavating next to fossil bone.  Once the dinosaur pieces have been excavated the little skeleton model can be assembled.

The Dinosaur Fossil Finds from Everything Dinosaur

Picture credit: Everything Dinosaur

To view the extensive range of dinosaur and prehistoric animal themed toys and gifts, take a look at Everything Dinosaur’s award-winning website: Dinosaur Toys and Gifts.

Fossil Gift Box

The “Fossil Gift Box” contains real, genuine fossils.  Namely two ammonite fossils, a fossil and the counter piece to this fossil (imagine an ammonite split in two and polished so the internal structure can be seen), plus a fossil of an orthocone, a strange, marine invertebrate that lived before the age of dinosaurs.  Finally, the Fossil Gift Box contains a very well preserved fossil shark tooth, dating from around 50 million years ago.

The Fossil Gift Box from Everything Dinosaur

Picture credit: Everything Dinosaur

Everything Dinosaur stocks an amazing range of models of important zonal fossils as recognised in the fossil record.  There are replicas of ammonites, nautiloids, belemnites, a model of an Orthoceras and trilobite figures.

To view the range of zonal fossil replicas, take a look at: CollectA Age of Dinosaurs Prehistoric Life Models.

Our company is staffed by real dinosaur and fossil experts, there are so many fakes and poor quality fossils on the market that before we decided to add this fossil gift set to our range, one of our experts met up with all the suppliers to check on the quality and to verify the authenticity of the fossils.

Hope this explanation helps when it comes to sorting out dinosaur fossil finds kits and fossil gift boxes.

27 10, 2009

T. rex “a Kitten” Compared to Dorset Sea Monster say Experts as New Exhibit Opens

By |2024-04-18T07:09:37+01:00October 27th, 2009|Dinosaur and Prehistoric Animal News Stories, Dinosaur Fans, Main Page|1 Comment

Giant Pliosaur Remains Go On Display in Dorset (England)

The fossilised jaws of one of the largest predators known to science are going on in display in Dorset, the remains of the 2.4 metre long jaws of a gigantic marine predator, a pliosaur, are providing scientists with clues about just how dangerous swimming would have been in the mid Mesozoic.

According to palaeontologist and plesiosaur expert Richard Forrest, Tyrannosaurus rex was a “kitten” compared to this ferocious short-necked plesiosaur.  Although, it is difficult to estimate the size of the entire animal based on partial jaws and elements of the skull this creature, whose fossils were found in Upper Jurassic coastal strata on the aptly named Jurassic coast (Kimmeridigian faunal stage), scientists speculate that this huge carnivore could have exceeded over 50 feet in length.  The fossils were found by a local collector, who was lucky enough to discover them after elements of the fossil had eroded out of the unstable cliffs.  The collector kept returning to the same spot to see what tide and time was revealing of the monster.  The fossils found to date have been purchased by Dorset County Council, who hope to display this beast at the local county museum.

The Huge Lower Jaws of the pliosaur

Picture credit: Dorset County Council

The picture shows the huge lower jaw bones of the as yet not fully scientifically described pliosaur, the tip of the jaws is facing the camera.  The animal that possessed these powerful jaws would have been able to swallow an adult human in one bite.

Commenting on the fossilised bones, that went on display for the press, palaeontologist Richard stated:

“I had heard rumours that something big was turning up.  But seeing this thing in the flesh, so to speak, is just jaw dropping.  It is simply enormous.”

Related to the long-necked plesiosaurs, pliosaurs became the top marine predators from the Early Jurassic into the Cretaceous.  They were characterised by their short, powerful necks, massive skulls and huge jaws filled with large, pointed teeth.  An animal such as the Dorset find would have been the top predator in the ecosystem.  This may help explain why so many ichthyosaur bones have been found that indicate an attack or feeding from a huge predator.  Indeed, one fossilised skeleton of an ichthyosaur indicates that it may have been bitten in half.  A pliosaur with 2.4 metre long jaws such as this leviathan would have been capable of such a feat.  Pliosaurs and plesiosaurs evolved an unusual method of swimming, one that is not known in nature today.  These animals used their huge four flippers to power their way through the water.  Each flipper would have twisted as it beat up and down, creating a backward thrust that drove these large animals forward.  The motion is a little like flying underwater, it is thought that most of the propulsion came from the rear flippers but even the front flippers may have exceeded 3 metres in length and been immensely strong.

Dr David Martill, a palaeontologist from the University of Portsmouth described pliosaurs stating:

“These creatures were monsters!  They had massive, big muscles on their necks, and you would have imagined that they would bite into the animal and get a good grip, and then with these massive neck muscles they probably would have thrashed the animals around and torn chunks off.  It would have been a bit of a blood bath.”

Experts are suggesting that this latest discovery could turn out to represent one of the largest pliosaurs ever found.  Although a full study has yet to be carried out and scientists are confident that more fossils of this specimen will be found soon, early estimates put this animal at around 10-16 metres in length and weighing between 7 and 12 tonnes.  These estimates are not the exaggerated estimates so typical of a big pliosaur discovery.  The 25 metre length of Liopleurodon is open very much to question, but there is no doubting this was a big beast, capable of eating everything else in the Jurassic seas around 150 million years ago.

The scale drawing above compares a frogman with a Killer Whale (Orca) and the new pliosaur.  Although the drawing shows the pliosaur at the top end of the estimated size for this beast, even at 10 metres long it would have been much bigger and heavier than a Killer Whale.  This new discovery could rival other recent finds as being the largest carnivore known from the fossil record.  A pliosaur named “Predator X” found in Svalbard, is estimated to be around 16 metres long.  A slightly earlier find “The Monster of Aramberri” discovered in 2002 in Mexico is believed to be of a similar size to the Dorset find.

A Pliosaur Replica on Display at a Museum

Pliosaur

A replica of a pliosaur on display at a museum. Picture credit: Everything Dinosaur.

Picture credit: Everything Dinosaur

The specimen has yet to be properly prepared in a laboratory, but early indications are that it has been remarkably well preserved and more of the specimen might be buried in the cliff and eroded out.

Plesiosaur expert Richard Forrest, commented that the skull was in very good condition, most skull material associated with pliosaurs has been compacted or even crushed flat, so little anatomical data can be assembled.  However, this specimen is in almost 3-D so the great power and strength of the jaws can be appreciated.

He said:

“Pliosaur skulls are very big, but not that robust, in general, and you tend to find them crushed flat – completely ‘pancaked’.  What is fantastic about this new skull, not only is it absolutely enormous, but it is pretty much in 3-D and not much distorted.”

He went on to add:

“It could have taken a human in one gulp; in fact, something like a T. rex would have been breakfast for a beast like this.”

It is certainly true, just as top sea predators today are much bigger than apex land predators, the same would have occur ed in the Mesozoic.  The advantage of having water to help support their weight would have given pliosaurs the opportunity to grow bigger and heavier than even the largest carnivorous dinosaurs.

Dorset County Council has purchased the fossil remains for £20,000, Heritage Lottery Funds were used to secure this unique specimen.

Discussing the purchase, David Tucker, the County’s museums advisor said:

“Our aim is to purchase fossils found along the Jurassic Coast World Heritage Site and to get them into local museums – we want to put really exceptional fossils in museums.”

These huge predators certainly capture the public’s imagination, animals like Liopleurodon are very popular with dinosaur fans and our taste for super predators seems unlikely to be diminished, indeed our fascination for these huge marine reptiles seems to grow with every new exciting discovery.

To view a model of Liopleurodon, pliosaurs and other marine prehistoric animals, visit the models section of the Everything Dinosaur website: Dinosaur, Marine Reptile and Prehistoric Animal Models.

26 10, 2009

Ancient Hominids could Kick Butt According to New Study

By |2024-04-17T11:34:19+01:00October 26th, 2009|Dinosaur and Prehistoric Animal News Stories, Main Page|0 Comments

Ancient Hominids Physically Much more Powerful than Modern Humans claims Anthropologist

Despite improvements in nutrition, medicine and even with modern training techniques and supplements today’s top athletes would be no match for some of our ancestors a leading anthropologist has claimed.

Modern humans would lose out in physical contests against ancient humans and against other species on the hominid family tree, that is the claim by the anthropologist Peter McAllister in his new book entitled “Manthropology: The Science of Inadequate Modern Man”.  Whilst we can understand some of the headline grabbing information provided in the various press releases to publicise the launch of this particular book, once an understanding of certain hominid species is gained, the hypothesis suggesting that modern humans are wimps in comparison to our ancestors is not very surprising.

For example, in Peter’s book he states that a Neanderthal woman could beat Arnold Schwarzenegger in an arm wrestle.

Ancient Hominids

Not wishing to put a damper on the Governor of California’s physical prowess, we are sure that Mr Schwarzenegger at his peak would have been very strong.  However, Neanderthals do have some anatomical advantages that might just give them the edge if an armwrestling contest was ever to be held.  For example, although Neanderthals were shorter than most modern humans (males about 1.70 metres tall, females about 1.52 metres), they were stockily-built and heavily muscled.  Evidence of the heavy musculature appears in the extremely large muscle attachment scars on the fossil bones and the bowing of some of the limb bones.  A male Neanderthal would have weighed around 80 kilogrammes and both sexes would have been immensely strong.  Studies of the fingers and wrist bones show that they had a much more powerful grip than a modern human.  Their strong muscles, squat stature and the different proportions in the arm bones, particularly the shorter lower arm would give a Neanderthal female a distinct advantage in a strength contest against a bodybuilder such as Mr Schwarzenegger.

Studies of “Boxgrove Man”

Studies of “Boxgrove Man”, believed to be 500,000 year-old fossil remains and other evidence of Homo heidelbergensis found in West Sussex give an indication of just how big and strong some of our ancestors were.  A tibia (shin-bone) discovered at Boxgrove in 1993 is massive in its proportions and strength.  It is believed to have belonged to a male, well over 1.80 metres tall and easily weighing 80 plus kilogrammes.  The site revealed the remains of complete animal carcases that had been butchered at that location.  There was the fossils of a complete horse, two rhinoceros, each one weighing an estimated 700 kilogrammes, yet these animals had been killed and then carried back to this site and then cut up for food.

Homo neanderthalensis Model

CollectA Neanderthal man model

Selecting a CollectA Neanderthal man figure for an Everything Dinosaur customer. Picture credit: Everything Dinosaur.

Picture credit: Everything Dinosaur

To view models of ancient hominids including Neanderthals: CollectA Prehistoric Animal Models and Figures.

It is not only the Neanderthals and H. heidelbergensis that come out on top in physical contests against our own species, our ancestors too, were capable of some amazing physical feats.  Mr McAllister has also studied the preserved footprints of aborigines in Australia and his work suggest that they were capable of running at up to 23 mph, bare foot and over soft mud in their pursuit of prey.

The prints of six men chasing prey and Mr McAllister’s study of them leads him to believe these men if trained and provided with modern running shoes could beat Usain Bolt in a sprint.  Peter claims that these ancient ancestors of ours could theoretically reach sprinting speeds of up to 28 mph.

Usain Bolt reached 26mph at last year’s Beijing Olympics, but Mr McAllister claims that with modern training and spiked running shoes, an aboriginal man would be capable of 28mph.

The anthropologist blames modern lifestyles for our decline in speed and power.

He says in his book:

“At the start of the industrial revolution there are statistics about how much harder people worked then.  The human body is very plastic, and it responds to stress.  We have lost 40 per cent of the shafts of our long bones, because we have much less of a muscular load placed upon them them”.

This is very true, you only have to read accounts of working people’s lives 100 years ago to learn how long and how hard they had to work.  Some of the old farmers in Cheshire remember, how their fathers and grandfathers worked in the days before tractors and modern machinery.  Gathering the harvest was extremely hard work, with some of the corn crops cut with scythes.  I remember being told the tale by one very old gentleman, that in the days before WWII when the reaper binder was still not that common on small holdings, a man’s worth was measured in how much corn he could cut in a day.  Compared to the lives of our grandparents, we modern humans have it relatively easy with our office jobs and commuter lifestyles.  Still, studies of the skeletons of people dating from the Middle Ages indicate that we 21st Century folk are certainly a lot taller and healthier than that particular group of people from human history.  In fact, modern people are about us tall as our human ancestors from the New Stone Age, but we certainly did not have to work as hard to get our daily bread.  One thing is for sure we certainly lived longer, a Neolithic person could perhaps hope to reach 35-40 maybe, for us, scientists are predicting in twenty years time, reaching 90 years of age and beyond will be much more commonplace.

25 10, 2009

Review of the New Prehistoric Times Magazine (Edition 91)

By |2024-04-18T07:04:41+01:00October 25th, 2009|Dinosaur Fans, Everything Dinosaur News and Updates, Magazine Reviews, Main Page|0 Comments

Review of Prehistoric Times Magazine Autumn Edition

The latest edition of Prehistoric Times, the magazine for dinosaur enthusiasts and model collectors arrived a few days ago.  As always, this magazine is jam-packed full of articles, news, stories, illustrations and information on the latest research.

The main dinosaur to be featured this month is the Brachiosaurus and other relatives of the Macronaria, these super-sized titans of the Mesozoic.  The front cover depicts a herd of brachiosaurs peacefully browsing whilst a flock of pterosaurs fly overhead. This illustration was done by the very talented artist Juanjo Castellano.  Inside the magazine there is an in-depth article on the brachiosaur family with lots of new information about the latest discoveries.

A Model of a Typical Brachiosaurid

W-Dragon Giraffatitan Compared to a Papo standing T. rex dinosaur model

W-Dragon Giraffatitan Compared to a Papo standing T. rex dinosaur model.

Picture credit: Everything Dinosaur

We were particularly impressed by the scale drawing showing the relative sizes of brachiosaurs (prepared by Nima Sassoni) – very good.  On the subject of drawings there is part two of the excellent article written by Tracy Lee Ford on how to draw oviraptorids and a lovely and very informative article on prehistoric cave art from around the world.

The Front Cover of the Autumn Edition of Prehistoric Times

Picture credit: Mike Fredericks

There is even something for fans of prehistoric mammals with an article written by Phil Hore on the predatory characteristics of two giant prehistoric carnivores, the huge Andrewsarchus and the equally impressive Megistotherium (Hyaenodontid).

Prehistoric Times website: Prehistoric Times Magazine.

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