EUROPEAN RUSSIA

TATARSTAN

ALEKSEEVSKII DISTRICT

BUTLEROVKA LOCALITY

BIARMIAN SERIES

URZHUMIAN STAGE

URZHUMIAN HORIZON

ISHEEVO FAUNAL ASSEMBLAGE

ISHEEVO FAUNAL SUBASSEMBLAGE

LOWER TATARIAN AGE

CAPITANIAN STAGE

MIDDLE ZECHSTEIN EPOCH

LATE MIDDLE PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

INFRACLASS DINOMORPHA IVAKNENKO, 2008

SUPERORDER: GORGONTIA IVAKNENKO, 2008

ORDER: DEINOCEPHALIA OLSEN, 1962

SUBORDER: EUDEINOCEPHALIA APPLEBY, CHARIG, COX, KERMACK & TARLO, 1967

Superfamily: DEUTEROSAUROIDEA Seeley, 1894

Family: BRITHOPIDAE Boonsrtra, 1972

Subfamily: ANTEOSAURINAE Boonstra, 1954

*Titanophoneus rugosus