†superfamily Thalattosauroidea Nopcsa 1928 (diapsid)

Reptilia - Thalattosauria

Parent taxon: Thalattosauria according to X. -C. Wu et al. 2009

See also Nicholls 1999

Sister taxa: Askeptosauroidea, Claraziidae

Subtaxa: Agkistrognathus Clarazia Hescheleria Nectosaurus Paralonectes Thalattosauridae Thalattosaurus Xinpusaurus

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Ecology:

Distribution:

• Triassic of Austria (1 collection), Canada (3: British Columbia), China (6), Switzerland (2), United States (6: California)

Total: 18 collections including 27 occurrences

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