EUROPEAN RUSSIA

ORENBURG REGION

BUGURUSLANDSKII DISTRICT

KOPTYAZHEVO LOCALITY

UPPER TATARIAN AGE

LOPINGIAN SUBEPOCH

ZECHSTEIN EPOCH

LATE PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

NEOTETRAPODA

SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934

ORDER: SEYMOURIAMORPHA WATSON, 1917

SUBORDER: SEYMOURIDA TATARINOV, 1971

Superfamily: KOTLASSOIDEA Romer, 1933 (sensu Vjuschkov, 1957)

Family: KOTLASSIDAE Romer, 1933

Subfamily: KOTLASSIINAE Romer, 1933

Microphon sp

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EUROPEAN RUSSIA

ORENBURG REGION

BUGURUSLANSKII DISTRICT

BORISOV LOCALITY

BOLSHEKINELSKAYA SVITA

URZHUMIAN GORIZONT

BIARMIAN SERIES

URZHUMIAN STAGE

URZHUMIAN HORIZON

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: GORGONOPSIA SEELEY, 1895

SUBORDER: ESTEMMENOSUCHOIDEA IVAKNENKO, 2003

Superfamily: RHOPALODONTOIDEA Seeley, 1894

Family: RHOPALODONTIDAE Seeley, 1894

Rhopalodon sp

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