Classification of Barbera and Macuglia 1991

Or. Squamata Oppel 1811 [squamates]
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Subor. Sauria MacCartney 1802
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G. †Costasaurus Estes 1983
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†Costasaurus rusconi Costa 1851
Fm. Urodeles Duméril 1805 [salamander]
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Subor. †Prosirenoidea Estes 1981
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Fm. †Prosirenidae Estes 1969
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G. †Albanerpeton Estes and Hoffstetter 1976
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Or. Rhynchocephalia Günther 1867 [rhynchocephalian]
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Fm. Sphenodontidae Cope 1871
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G. †Chometokadmon Costa 1864
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