Dinosaurs that we would recognize as birds had already evolved by the end of the Cretaceous period and they were the only group of dinosaurs to survive the massive extinction event 65 million years ago. The skeleton of the Deinosuchus. And while some ancient crocodiles might have specialized in vegetable diets, modern crocodiles are … Burton, Maurice and Burton, Robert. eval(ez_write_tag([[300,250],'wildlifeinformer_com-large-leaderboard-2','ezslot_12',111,'0','0']));Archosaurs had evolved into many different animals living in every possible environment all over the world. Now I share my knowledge here on this site with you! (Feb. 27, 2009)http://animaldiversity.ummz.umich.edu/site/accounts/information/Crocodilia.html. Crocodiles today look fundamentally the same as ones from the Jurassic time frame nearly 200 million years ago. (Crocodilians are actually more closely related to birds and dinosaurs than they are to other reptiles, i.e., lizards, snakes, and turtles.) They’re all descended from the archosaurs, ancient reptiles that gave rise to crocodiles, dinosaurs, and pterosaurs. (Feb. 25, 2009)http://books.google.com/books?id=g2_St32S_5wC, Florida Museum of Natural History. All surviving crocodile species are carnivores, with most feeding primarily on fish and small animals, and a few of the largest species hunting large mammals. Crocs can live in a number of places like lakes, rivers, fresh water bodies, salt water, brackish … Imagine being known for eating dinosaurs. (Feb. 27, 2009)http://www.flmnh.ufl.edu/cnhc/cbd-faq-q6.htm, NOVA. Although crocodiles are birds closest living relative, the extinct dinosaurs are actually more closely related to the birds than the crocodiles are. In fact, this relationship highlights one of the major differences that separates crocodiles from dinosaurs: many dinosaurs, including all birds, were/are warm blooded, meaning they can maintain their own body temperature like we can. However, this didn’t last long, as the warm-blooded mammals were much better suited to the environment they found themselves in, and soon only the massive, largely aquatic ancestors of modern crocodiles remained. There are two groups of archosaurs: bird-like and croc-like. Daderot/Wikimedia Commons/Public Domain. (Feb. 27, 2009)http://www.ucmp.berkeley.edu/diapsids/archosy.html, University of California Museum of Paleontology. All modern crocodilians are long, scaly animals with stumpy legs and toothy grins. No, crocodiles are not dinosaurs. Their bite has been measured at 3,690 pounds of force, and it’s estimated that larger specimens can probably bite with over 7,000 pounds of force. These huge predators can reach close to 20 feet in length and weigh 2,200 pounds. These reptiles have been thri… Because they were living in the same era. The 3 Types of Snake Venom (Everything You Need to Know), What to Do if You Encounter a Shark (Safety Tips), Bald Eagle Population (Estimates For Each State). Birds did not evolve from dinosaurs, birds are dinosaurs. While birds are the true living dinosaurs, it’s crocodiles who look the part, and both of them have ancient lineages that can be traced back millions of years. Read full answer here. Even though they almost certainly have a common ancestor with dinosaurs, but they are a separate branch of the reptile family tree. eval(ez_write_tag([[300,250],'wildlifeinformer_com-large-mobile-banner-2','ezslot_13',113,'0','0']));Some ancient crocodiles were certainly large enough to eat dinosaurs. The findings published in the reputed journal Nature Communications Biology say that the crocodiles survived the asteroid because they were able to overcome the many environmental changes that happened after the asteroid … Sarcosuchus (/ ˌsɑːrkoʊˈsuːkəs /; meaning "flesh crocodile ") is an extinct genus of crocodyliform and distant relative of living crocodylians that lived during the Early Cretaceous, from the late Hauterivian to the early Albian, 133 to 112 million years … There are 23 species in crocodile family. Crocodiles of the Mesozoic and Cenozoic Eras. In the same amount of time it took for crocodiles to get to where they are today, thousands of species of birds and lizards have evolved. This versatility could be one explanation why crocodiles survived the meteor impact at the end of the Cretaceous period, in which the dinosaurs perished. (Feb. 27, 2009)http://www.flmnh.ufl.edu/cnhc/cbd-faq-q6.htm, Florida Museum of Natural History. After all, they’re giant, ancient reptiles, just like the dinosaurs were.
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