News:

Poll time! Cast your votes for the best stegosaur toys, the best ceratopsoid toys (excluding Triceratops), and the best allosauroid toys (excluding Allosaurus) of all time! Some of the polls have been reset to include some recent releases, so please vote again, even if you voted previously.

Main Menu

You can support the Dinosaur Toy Forum by making dino-purchases through these links to Ebay and Amazon. Disclaimer: these and other links to Ebay.com and Amazon.com on the Dinosaur Toy Forum are often affiliate links, so when you make purchases through them we may make a commission.

Sky news...prehistoric shark eating pterosaur evidence

Started by Derek.McManus, December 20, 2018, 02:01:36 PM

Previous topic - Next topic

Derek.McManus

Sky news website are reporting evidence that ancient sharks predated upon pterosaurs. The University of Southern California examined a specimen from the Los Angeles county museum and found a shark tooth lodged in its vertebrae, they claim that of 11000 specimens of pterandon only 7 or less than 1% show evidence of interaction with predators. Apparently details where published in Peer J journal.


Halichoeres

It's true! Here's the paper: https://peerj.com/articles/6031/

The shark in question is Cretoxyrhina, so if you have a small Pteranodon and the Safari Prehistoric Sharks Toob, you can reenact the scene! This follows evidence published earlier this year that pterosaurs were occasionally preyed upon/scavenged by sharks like Squalicorax and actinopterygians like Saurodon: https://pubs.geoscienceworld.org/sepm/palaios/article-abstract/33/9/414/548211/feeding-traces-on-a-pteranodon-reptilia
In the kingdom of the blind, better take public transit. Well, in the kingdom of the sighted, too, really--almost everyone is a terrible driver.

My attempt to find the best toy of every species

My trade/sale/wishlist thread

Sometimes I draw pictures

Faelrin

So something like that one scene in JW possibly happened in some way (just trade the Mosasaurus for a shark)? Or at the very least it was scavenged. Pretty cool information to have either way.

avatar_Halichoeres @Halichoeres I had the time, and I don't even know if these are in scale, but something like this, lol? It probably isn't even the right area, but I didn't think to check that first.

Film Accurate Mattel JW and JP toys list (incl. extended canon species, etc):
http://dinotoyblog.com/forum/index.php?topic=6702

Every Single Mainline Mattel Jurassic World Species A-Z; 2024 toys added!:
https://dinotoyblog.com/forum/index.php?topic=9974.0

Most produced Paleozoic genera (visual encyclopedia):
https://dinotoyblog.com/forum/index.php?topic=9144.0

Halichoeres

In the kingdom of the blind, better take public transit. Well, in the kingdom of the sighted, too, really--almost everyone is a terrible driver.

My attempt to find the best toy of every species

My trade/sale/wishlist thread

Sometimes I draw pictures

Neosodon

It's cool we have fossil evidence for it but not to surprising as it happens today with fish such as tuna eating birds.

"3,000 km to the south, the massive comet crashes into Earth. The light from the impact fades in silence. Then the shock waves arrive. Next comes the blast front. Finally a rain of molten rock starts to fall out of the darkening sky - this is the end of the age of the dinosaurs. The Comet struck the Gulf of Mexico with the force of 10 billion Hiroshima bombs. And with the catastrophic climate changes that followed 65% of all life died out. It took millions of years for the earth to recover but when it did the giant dinosaurs were gone - never to return." - WWD

Ravonium

#5
What's quite impressive is how the shark tooth seems to have managed to stay connected to the vertebrae despite being under pressure from rock for millions of years.

Nice illustration in the paper too, reminds me of how great white sharks often breach when hunting seals.

Loon


ITdactyl

And here's Mark Witton's lamentations over how some (other?) news outlets  butchered their paper:

http://markwitton-com.blogspot.com/2018/12/no-cretaceous-sharks-did-not-leap-from.html

One quote from the blog post: "Remember folks, these are the same guys who're reporting news about far more important things than pterosaurs: vaccinations, climate change, health and environmental issues, and so on: these pterosaur-devouring rocket sharks are stark reminders of how they work."

To think that the paper itself isn't even paywalled (link already provided in an earlier post by Halichoeres).

You can support the Dinosaur Toy Forum by making dino-purchases through these links to Ebay and Amazon. Disclaimer: these and other links to Ebay.com and Amazon.com on the Dinosaur Toy Forum are often affiliate links, so when you make purchases through them we may make a commission.