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Testudinata
subclass, vertebrates
Nucleotide Protein
Brachyseps
genus, lizards & snakes
Durocryptodira
clade, turtles
Americhelydia
Chelydroidea
superfamily, turtles
Pygopoidea
superfamily, lizards & snakes
Laterata
clade, lizards & snakes
Lacertibaenia
Cordyloidea
Bifurcata
(split-tongued squamates), clade, lizards & snakes
Unidentata
Eublepharidae
family, lizards & snakes
Sphaerodactylidae
Carphodactylidae
Episquamata
Toxicofera
Archelosauria
clade, vertebrates
Longirostres
Alligatoridae
family, vertebrates
Crocodylia
(alligators and others), order, vertebrates
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