NW SARDINIA ISLAND
NURRA
ALGHERO
NEAR TORRE DEL PORTICCIOLO
CALA DEL VINO FORMATION
UPPER KUNGURIAN STAGE
UPPERMOST ROTLIEGENDES EPOCH
MIDDLE PERMIAN.-ROADIAN STAGE
LOWERMOST GUADALUPIAN STAGE
LOWER ZECHSTEIN EPOCH
EARLY LATE PERMIAN
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
ORDER: PELYCOSAURIA COPE, 1878
SUBORDER: CASEASAURIA WILLISTON, 1912
Family: CASEIDAE Williston, 1912
Cotylorhynchus sp
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