†family Urocordylidae Lydekker 1889 (tetrapod)

Amphibia - Nectridea - Urocordylidae

Parent taxon: Nectridia according to O. Kuhn 1946

See also Carroll 1988, Carroll et al. 1998 and Thayer 1985

Sister taxa: Arizonerpeton, Diplocaulidae, Scincosauridae

Subtaxa: Ctenerpeton Sauropleurinae Urocordylinae

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Ecology:

Distribution:

• Leonard of United States (1: Oklahoma collection)

• Wolfcamp of United States (1: Texas)

• Permian of the Czech Republic (3), United States (2: Oklahoma, Texas)

• Desmoinesian of United States (1: Pennsylvania)

• Westphalian of United States (1: Alabama)

• Carboniferous of the Czech Republic (1), France (1), Ireland (1), the United Kingdom (1), United States (2: Arizona, Ohio)

Total: 15 collections including 18 occurrences

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