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Trichasaurus texensis Williston 1910 (synapsid)

Osteichthyes - Caseasauria - Caseidae

PaleoDB taxon number: 140403

Alternative combination: Trispondylus texensis

Full reference: S. W. Williston. 1910. New Permian reptiles; rhachitomous vertebrae. Journal of Geology 18:585-600

Belongs to Trichasaurus according to R. R. Reisz 1986

Sister taxa: none

Type specimen: CNHM (FMNH) 652, a set of postcrania (part of the vertebral column, pelvis, some limb and foot elements). Its type locality is Craddock Bonebed, Brush Creek, 38 (Arroyo Formation), which is in a Kungurian terrestrial claystone/sandstone in the Arroyo Formation of Texas.