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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