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Trichasaurus Williston 1913 (synapsid)

Osteichthyes - Synapsida - Caseidae

PaleoDB taxon number: 38932

Synonym: Trispondylus Williston 1910 [replaced name] (taxon 113852)

Parent taxon: Caseidae according to R. B. J. Benson 2012

Sister taxa: Alierasaurus, Angelosaurus, Callibrachion, Casea, Caseoides, Caseopsis, Cotylorhynchus, Datheosaurus, Ennatosaurus, Eocasea, Euromycter, Oromycter, Phreatophasma, Ruthenosaurus

Subtaxa: Trichasaurus texensis

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Type: Trispondylus texensis

Ecology: