What Two Animal Groups Are The Only Living Archosaurs?

💡 The Answer

• Archosauria has only two extant representatives: birds and crocodilians.
• Birds are the most diverse living archosaurs, with over 10,000 species.
• Crocodilians include crocodiles, alligators, caimans, and gharials.
• All other archosaurs, like dinosaurs and pterosaurs, are extinct.