Definition
An archosaur is a member of the reptile group Archosauria, which includes crocodiles, alligators, birds, and dinosaurs. They possess specific anatomical features, such as teeth set in sockets, distinguishing them from other reptiles. Think of it as being part of a special club 👑 with unique characteristics. Birds evolved from within the archosaur lineage, making them living dinosaurs. This highlights the surprising connections in the animal kingdom.