article: Vertebrate
links: Jean-Baptiste Lamarck Synapsida Dinosauria Dipnoi Paraphyly Invertebrate Sauropsida Myxini Testudines Conodonta Acanthodii Pterosauria Tiger shark Holocene Actinopterygii Crocodilia Placodermi Amniota Lepidosauria Agnatha Archosauria Vertebrate brain African bush elephant Gnathostomata Mammal Osteostraci Sarcopterygii Chondrichthyes Osteichthyes Coelacanthimorpha Pteraspidomorphi Tetrapoda