EUROPEAN RUSSIA

KIROV REGION

NAGORSKI DISTRICT

FEDOROVKA LOCALITY

FEDOROVKA FORMATION

FEDOROVOKA HORIZON

YARENGIAN SUPERHORIZON

LATEST OLENEKIAN STAGE (LATEST SPATHIAN STAGE)

LATEST SCYTHIAN EPOCH (LATEST EARLY TRIASSIC EPOCH)

LATEST EARLY TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1904

SUPERLEGION: NEODIAPSIDA BENTON, 1985

LEGION: ARCHOSAUROMORPHA HUENE, 1946

SUPERCOHORT: AVEMETATARSALIA BENTON, 1999

COHORT: PROLACERTIFORMES CAMP, 1945 NOVA

MAGNORDER: PROTOROSAURIA HUXLEY, 1871

SUPERORDER: TAPINOPLATIA PETERS EMEND NOVA

GRANDORDER: CHARACIOPODA PETERS EMEND NOVA

Family: TANYSTROPHEIDAE Geravis, 1858

Gen. sp indet.

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EUROPEAN RUSSIA

KIROV PROVINCE

VYATKA RIVER BASIN

OKUNEVO LOCALITY

YARNGIA HORIZON

LATE OLENKIAN

UPPER SCYTHIAN EPOCH

MIDDLE TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

NEOTETRAPODA

SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934

ORDER: SEYMOURIAMORPHA WATSON, 1917

SUBORDER: CHRONIOSUCHIDA TATARINOV, 1971

Family: BYSTROWIANIDAE Vjushkov, 1957

*Axitectum georgi

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