Chondrichthyes and Osteichthyes | Animal kingdom | Biology | Khan Academy

[@pocketsnacks]

Great video

[@minatikalita329]

Nice

[@lolnotme2797]

Thank you ma'am

[@shockdrake]

Osteichthyes also means ray finned fish are closer to amphibians, sauropsids(reptiles, birds), and synapsids(mammal ancestors, mammals) than shark and ray?

[@shreyanshkumarsingh-o5f]

nice