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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