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Phreatophasma aenigmaticum Efremov 1954 (synapsid)

Osteichthyes - Caseasauria - Caseidae

PaleoDB taxon number: 122315

Alternative combination: Phreatophasma aenigmatum

Belongs to Phreatophasma according to N. Brocklehurst and J. Froebisch 2017

Sister taxa: none

Type specimen: PIN 294/24, a limb element (femur). Its type locality is Santagulov Mine, which is in an Ufimian/Kazanian marginal marine horizon in the Russian Federation.