Mammalia
Aves
Amphibia
Class:
Reptilia
Orders:
Crocodylia
,
Rhynchocephalia
,
Squamata
,
Testudines
Families of Crocodylia
Alligatoridae
Crocodylidae
Gavialidae
Families of Rhynchocephalia
Sphenodontidae
Families of Squamata
Amphisbaenidae
Bipidae
Rhineuridae
Trogonophidae
Agamidae
Anguidae
Chamaeleonidae
Cordylidae
Dibamidae
Eublepharidae
Gekkonidae
Gymnophthalmidae
Helodermidae
Iguanaidae
Lacertidae
Scincidae
Teiidae
Varanidae
Xantusiidae
Xenosauridae
Acrochordidae
Aniliidae
Anomalepidae
Atractaspididae
Boidae
Bolyeriidae
Colubridae
Elapidae
Leptotyphlopidae
Loxocemidae
Typhlopidae
Uropeltidae
Viperidae
Xenopeltidae
Families of Testudines
Carettochelyidae
Chelidae
Cheloniidae
Chelydridae
Dermatemydidae
Dermochelyidae
Emydidae
Kinosternidae
Pelomedusidae
Platysternidae
Testudinidae
Trionychidae