The Archosaurian is an extinct reptile group that gave rise to very diverse lines in evolution. including dinosaurs. pterosaurs and crocodile. Its early members traditionally called "thecodonts." flourished all over...The Archosaurian is an extinct reptile group that gave rise to very diverse lines in evolution. including dinosaurs. pterosaurs and crocodile. Its early members traditionally called "thecodonts." flourished all over the globe during the Triassic period. and have long been considered terrestrial (including freshwater) predators.展开更多
文摘The Archosaurian is an extinct reptile group that gave rise to very diverse lines in evolution. including dinosaurs. pterosaurs and crocodile. Its early members traditionally called "thecodonts." flourished all over the globe during the Triassic period. and have long been considered terrestrial (including freshwater) predators.