Class Mammals, Mammalia Rubund Creative Commons Attribution ShareAlike.	Class Reptiles, Reptilia Rubund Creative Commons Attribution ShareAlike.
Class Birds, Aves Geir Otto Myrann ©.	Class Amphibians, Amphibia "Poison Dart Frog (Dendrobates azureus)" by Cliff1066™ via Flickr, Creative Commons Attribution.
Class Actinopterygii Rubund Creative Commons Attribution ShareAlike.	Class Cartilaginous fishes, Chondrichthyes "Sharks - Papahānaumokuākea Marine National Monument" by USFWS Pacific via Flickr, Creative Commons Attribution.
Class Sarcopterygii Rubund Creative Commons Attribution ShareAlike.

Taxonomy:

Class Mammals, Mammalia

S.Class Prototheria

S.Class Theria

Class Reptiles, Reptilia

Ord. Sphenodontia (Add)
Ord. Squamata

Ord. Turtle, Testudines

Ord. Crocodilians, Crocodylia

Superord. Dinosauria

Class Birds, Aves

Superord. Palaeognathae

Superord. Neognathae

Class Amphibians, Amphibia

S.Class Lepospondyli (Add)
S.Class Lissamphibia (Add)

Class Actinopterygii

Ord. Acipenseriformes (Add)
S.Class Chondrostei (Add)
S.Class Neopterygii

Class Cartilaginous fishes, Chondrichthyes

S.Class Elasmobranchii (Add)

Class Sarcopterygii

S.Class Coelacanthimorpha
S.Class Dipnoi
S.Class Onychodontida (Add)
S.Class Porolepiformes (Add)
S.Class Tetrapoda
S.Class Tetrapodomorpha (Add)