EUROPEAN RUSSIA
TATARSTAN REPUBLIC
APASTOVSKII (APOSTOV) DISTRICT
NEAR ISHEEVO
ISHEEVO LOCALITY
KAMENNYI VALLEY
KAMMENYI RAVINE
URZHUMIAN STAGE
URZHUMIAN HORIZON (DINOCEPHALIAN COMPLEX)
ISHEEVO FAUNAL ASSEMBLAGE
ISHEEVO FAUNAL SUBASSEMBLAGE
ZONE II
LOWER TATARIAN AGE
CAPITANIAN STAGE
MIDDLE ZECHSTEIN EPOCH
LATE MIDDLE PERMIAN
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LABYRINTHODONTIA OWEN, 1860
SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887
MICROORDER: LIMNARCHIA YATES & WARREN, 2000
ORDER: STEREOSPONDYLOMORPHA YATES & WARREN, 2000
SUBORDER: ARCHEGOSAURIFORMES SCHOCH & MILNER, 2000
SUPERFAMILY: ARCHEGOSAUROIDEA MEYER, 1857 (SENSU EFREMOV, 1932)
Family: MELOSAURIDAE Fritsch, 1885
Subfamily: TRYPHOSUCHINAE Golubev, 1995
Tryphosuchus paucidens
NEOTETRAPODA
SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934
ORDER: SEYMOURIAMORPHA WATSON, 1917
SUBORDER: LEPTOROPHIDA IVAKNENKO, 1987
Family: ENOSUCHIDAE Konzukova, 1955
*Enosuchus breviceps
CLASS: REPTILIA LAURENTI, 1768
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: PARAREPTILIA OLSON 1947
INFRACLASS: INCERTAE SEDIS
ORDER: BOLOSAUROIA KUHN, 1959
Family: BELEBEYIDAE Ivachnenko, 2001
*Permotriturus herrei
INFRACLASS: SAUROPSIDA HUXLEY, 1864
ORDER: LANTHANOSUCHIDAE TATARINOV, 1971
Family: LANTHANOSUCHIDAE Efremov, 1946
*Lanthanosuchus watsoni
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
GRANDORDER: EUTHERAPSIDA
ORDER: DEINOCEPHALIA OLSEN, 1962
SUBORDER: TAPINOCEPHALIA BOONSTRA, 1955
INFRAORDER: TITANOSUCHIA
Superfamily: TITANOSUCHOIDEA Olson, 1962
Family: SYODONTIDAE Ivakhnenko, 1994
Syodon efremovi
= *Cliorhizodon efremoviSUBORDER: EUDEINOCEPHALIA APPLEBY, CHARIG, COX, KERMACK & TARLO, 1967
Superfamily: DEUTEROSAUROIDEA Seeley, 1894
Family: BRITHOPIDAE Boonsrtra, 1972
Subfamily: ANTEOSAURINAE Boonstra, 1954
*Titanophoneus potens
Subfamily: BRITHOPOIDIDAE Efremov, 1954
*Doliosauriscus janshinovi
= Doliosaurus yanshinoviSUBORDER: TAPINOCEPHALIA BOONSTRA, 1955
Superfamily: TAPINOCEPHALOIDEA Lydekker, 1890 (sensu Huene, 1956)
Family: ULEMOSAURIDAE Ivakhenko, 1994
*Ulemosaurus sviyagensis
= Moschops sviyagensisMICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: THEROCEPHALIA BROOM, 1903
Family: PRISTEROGNATHIDAE Broom, 1906
*Porosteognathus efremovi
ORDER: ANOMODONTIA WATSON & ROMER, 1956
SUBORDER: ULEMICIA IVAKHNENKO, 1996
Superfamily: VENYUKOVIOIDEA Efremov, 1940 (sensu Efremov, 1956)
Family: ULEMICIDAE Ivankhnenkov, 1996
*Ulemica invisa
= Venjukovia invisa
= Venyukovia invisa
= Myctosuchus invisa
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EUROPEAN RUSSIA
TATARSTAN
TETYUSHSKII DISTRICT
SEMIN OVRAG LOCALITY
SERVERODVINIAN (DVINA) HORIZON
SEMEN FORMATION
SOKOLKI FAUNAL ASSEMBLAGE
ILINSKOE FAUNAL SUBASSEMBLAGE
UPPER TATARIAN AGE
LOPINGIAN SUBEPOCH
UPPER ZECHSTEIN EPOCH
LATE PERMIAN
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LABYRINTHODONTIA OWEN, 1860
SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887
MICROORDER: LIMNARCHIA YATES & WARREN, 2000
ORDER: DVINOSAURIA YATES & WARREN, 2000
INFRAORDER: TRIMERORHACHOIDA ROMER, 1947
Superfamily: DVINOSAUROIDEA Watson, 1919
Family: DVINOSAURIDAE Amalitzky, 1921
Dvinosaurus primus
NEOTETRAPODA
SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934
ORDER: SEYMOURIAMORPHA WATSON, 1917
SUBORDER: CHRONIOSUCHIDA TATARINOV, 1971
Family: CHRONIOSUCHIDAE Vjuschkov, 1957
Chroniosaurus levis
SUBORDER: SEYMOURIDA TATARINOV, 1971
Superfamily: KOTLASSOIDEA Romer, 1933 (sensu Vjuschkov, 1957)
Family: KOTLASSIDAE Romer, 1933
Subfamily: KOTLASSIINAE Romer, 1933
Microphon exiguus
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: PARAREPTILIA OLSON 1947
INFRACLASS: SAUROPSIDA HUXLEY, 1864
ORDER: PROCOLOPHONOMORPHA ROMER, 1964
SUBORDER: PAREIASAUROIDEA SELEY, 1888
Family: PARAEIASAURIDAE Cope, 1869
Subfamily: PAREIASAURINAE Nopcsa, 1923
Scutosaurus karpinskii
= Proelginia permianaSUBCLASS: DIAPSIDA OSBORN, 1904
SUPERLEGION: NEODIAPSIDA BENTON, 1985
LEGION: ARCHOSAUROMORPHA HUENE, 1946
SUPERCOHORT: AVEMETATARSALIA BENTON, 1999
COHORT: PROLACERTIFORMES CAMP, 1945 NOVA
MAGNORDER: PROTOROSAURIA HUXLEY, 1871
Superfamily: PROTOROSAUROIDEA Lydekker, 1888 (sensu Kuhn, 1969)
Family: PROTOROSAURIDAE Lydekker, 1888
*Eorasaurus olsoni
SUBCLASS: SYNAPSIDA OSBORN, 1903
INFRACLASS DINOMORPHA IVAKNENKO, 2008
SUPERORDER: GORGONTIA IVAKNENKO, 2008
ORDER: GORGONOPSIA SEELEY, 1895
SUBORDER: GORGONOPIA SEELEY, 1895
Superfamily: GORGONOPIOIDEA Lydekker, 1890
Family: GORGONOPIDAE Lydekker, 1890
Subfamily: CYNARIOPINAE Watson & Romer, 1956
*Sauroctonus progressus
= Arctognathus progressus
= Inostrancevia progressusNEOTHERAPSIDA RUBIDGE & SIDOR, 2001
SUPERORDER: ANOMODONTIA WATSON & ROMER, 1956
ORDER: DICYNODONTIA OWEN, 1860
SUBORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: DICYNODONTOIDAE Owen, 1859
Subfamily: CRYPTODONTINAE Owen, 1859
*Idelisaurus tatarica
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