By the top from the Triassic, archosaur evolution split into two paths: Just one branch of archosaurs developed to the oldest relations of crocodiles and alligators, and one other branch developed into dinosaurs, birds and flying reptiles (also called pterosaurs). That said, they’re also known to tackle epic ocean migrations, https://cristianqplif.blogsumer.com/33807820/top-guidelines-of-crocodilles