FISH
Anaspida
Thelodonti
Placodermi
Acanthodii
Chondrichthyes
Chimaeriformes
Bony Fish
Dipnoi
Coelacanthimorpha
Crossopterygii
TETRAPODA
AMPHIBIA
Labyrinthodon
Reptiliomorph
Lepospondyli
Amphibia
REPTILIA
PARAREPTILIA
Anapsida
Turtles
DIAPSIDA
Lower Diapsida
Lizards
Snakes
Sphenodonts
Ichthyosaurs
Placodonts
Sauropterygia
ARCHOSAUROMORPHA
Lower Archosaurmorpha
Pterosauria
Crocodilia
Pseudosuchia
Dinosaurs
Theropoda
Sauropoda
Ornithopoda
Armored Ornithopoda
Aves
SYNAPSIDA
Pelycosaurs
Dicynodonts
Theirodontia
Mammals
Ichnology
Eggs