Still Waters Posted March 30 #1 Share Posted March 30 (IP: Staff) · A new study suggests that predatory dinosaurs, such as Tyrannosaurus rex, did not have permanently exposed teeth as depicted in films such as Jurassic Park, but instead had scaly, lizard-like lips covering and sealing their mouths. Researchers and artists have debated whether theropod dinosaurs, the group of two-legged dinosaurs that includes carnivores and top predators like T. rex and Velociraptor, as well as birds, had lipless mouths where perpetually visible upper teeth hung over their lower jaws, similar to the mouth of a crocodile. However, an international team of researchers challenge some of the best-known depictions, and say these dinosaurs had lips similar to those of lizards and their relative, the tuatara—a rare reptile found only in New Zealand, which are the last survivors of an order of reptiles that thrived in the age of the dinosaurs. https://phys.org/news/2023-03-predatory-dinosaurs-rex-sported-lizard-like.html Study: https://www.science.org/doi/10.1126/science.abo7877 6 Top Link to comment Share on other sites More sharing options...
Gumball Posted April 1 #2 Share Posted April 1 (edited) This is one of those "two camps" arguments that would make a really nerdy pub brawl. Edited April 1 by Gumball 2 Top Link to comment Share on other sites More sharing options...
esoteric_toad Posted April 2 #3 Share Posted April 2 Now I want to see a lippy t-rex Link to comment Share on other sites More sharing options...
Nicolette Posted April 5 #4 Share Posted April 5 Link to comment Share on other sites More sharing options...
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