By the tip on the Triassic, archosaur evolution split into two paths: One department of archosaurs evolved to the oldest kinfolk of crocodiles and alligators, and the other branch advanced into dinosaurs, birds and traveling reptiles (also referred to as pterosaurs). One more difference between alligators and crocodiles is copyright https://crocodilles96306.pointblog.net/getting-my-crocodile-to-work-78890688