VOLGOGRAD REGION

ILOVLYANSK DISTRICT

LIPOVSKAYA BALKA RAVINE

DONSKAYA LUKA LOCALITY

LIPOVSKAYA FORMATION

GAMSKII HORIZON

YARENSKII SUPERHORIZON

UPPER OLENEKAIN STAGE

SYCHTIAN EPOCH

EARLY TRIASSIC

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: TREMATOSAURIA PIVETEAU, 1955

Superfamily: TREMATOSAUROIDEA Watson, 1919 (sensu Save-Soderbergh, 1935)

Family: TREMATOSAURIDAE Watson, 1919

Subfamily: TREMATOSAURINAE Watson, 1919

*Trematosaurus galae

ORDER: BRACHYOPOMORPHA WARREN & MARSICANO, 2000

SUBORDER: BRACHYOPOIDEA ROMER, 1947

Superfamily: BRACHYOPOIDEA Save-Soderbergh, 1935

Family: BRACHYOPIDAE Lydekker, 1885

Incertae sedis

Batrachosuchoides lacer
= Batrachosuchus lacer

ORDER: CAPITOSAURIA ROMER, 1947

Superfamily: CAPITOSAUROIDEA Watson, 1919 (sensu Romer, 1947)

Incertae sedis

Non *Parotosaurus panteleevi

CLASS: REPTILIA LAURENTI, 1768

Incertae sedis

*Vitalia grata
= *Coelodontognathus donensis

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: PROCOLOPHONOMORPHA ROMER, 1964

SUBORDER: PROCOLPHOMORPHA SEELEY, 1888

Family: PROCOLOPHONIDAE, Seeley, 1888

Subfamily: PROCOLOPHONINAE Seeley, 1888 (sensu Romer, 1956)

*Orenburgia enigmatica
= Tichvinskia enigmatica

SUBCLASS: DIAPSIDA OSBORN, 1904

SUPERLEGION: NEODIAPSIDA BENTON, 1985

LEGION: ARCHOSAUROMORPHA HUENE, 1946

ORDER: TRILOPHOSAURIA ROMER, 1956

Family: COELODONTOGNATHIDAE Ochev, 1967

*Coelodontognathus ricovi
*Coelodontognathus donensis

Family: TRILOPHOSAURIDAE Gregory, 1945

*Doniceps lipovensis

SUPERCOHORT: AVEMETATARSALIA BENTON, 1999

COHORT: PROLACERTIFORMES CAMP, 1945 NOVA

MAGNORDER: PROTEROSUCHIFORMES nova

ORDER: PROTEROSUCHIA BROOM, 1906

Family: PROTEROSUCHIDAE Huene, 1914

*Tsylmosuchus donensis
Tsylmosuchus jakovlevi

MAGNORDER: PROTOROSAURIA HUXLEY, 1871

SUPERORDER: TAPINOPLATIA PETERS EMEND NOVA

GRANDORDER: CHARACIOPODA PETERS EMEND NOVA

Family: TANYSTROPHEIDAE Geravis, 1858

*Angustaburiania vatagini

SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990

COHORT: CROCODYLOTARSI BENTON & CLARK, 1988

MAGNORDER: SUCHIA KREBS, 1974

SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890

GRANDORDER: RAUISUCHIFORMES PARRISH, 1993

ORDER: RAUISUCHIA Bonaparte, 1984

SUBORDER: ERYTHROSUCHIA BONPARTE, 1982

Family: ERYTHROSUCHIDAE Broom, 1905

Garjainia sp

SUBORDER: RAUISUCHIA BONAPARTE, 1982

Family: CTENOSAURISCHIDAE, Kuhn, 1964

*Bystrowisuchus flerovi

Family: TERATOSAURIDAE Cope 1871

*Scolotosuchus basileus

Subfamily: TERATOSAURINAE Cope 1871

Vytshegdosuchus zheshartensis

Tribe: VJUSHKOVISAURINI Sennikov, 1995

*Scythosuchus basileus

SUBCLASS: SYNAPSIDA OSBORN, 1903

SUPERORDER: THERASPID BROOM, 1905

GRANDORDER: EUTHERAPSIDA

MICRORDER: NEOTHERAPSIDA

ORDER: ANOMODONTIA WATSON & ROMER, 1956

SUBORDER: DICYNODONTIA OWEN, 1860

Superfamily: PRISTERODONTIA Cluver & King, 1983

Family: KANNEMEYERIDAE Huene, 1948

Subfamily: KANNEMEYERINAE Huene, 1948

Incertae sedis

Gen. sp indet

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EUROPEAN RUSSIA

VOLGOGRAD REGION

ILOVNYANSKII DISTRICT

RIGHT SLOPE OF THE VALLEY OF THE DON RIVER

VILLAGE OF SIROTINSKAYA

LIPOVSKAYA BALKA RAVINE

DONSKAYA LUKA LOCALITY

LIPOVSKAYA FORMATION

GAMSKII HORIZON

YARENSKII SUPER HORIZON

UPPER OLENEKAIN STAGE

SYCHTIAN EPOCH

EARLY TRIASSIC

LATE EARLY TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1904

INFRACLASS: EURYAPSIDA COLBERT, 1945

SUPERORDER: SAUROPTERYGIA OWEN 1860

GRANDORDER: EOSAUROPTERYGIA emend RIEPPEL, 1994

ORDER: NOTHOSAURIFORMES STORRS, 1991

SUBORDER: EUSAUROPTERYGIA TSCHANZ, 1989

INFRAORDER: PISTOSAUROIDEA BAUR, 1887-90

Superfamily: CYMATOSAURIA HUENE, 1944

Family: CYMATOSAURIDAE Huene, 1948

*Tanaisosaurus kalandadzei

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EUROPEAN RUSSIA

VOLGOGRAD REGION

ILOVLYANSK DISTRICT

PAKHOTNYI RAVINE

LIPOVSKAYA FORMATION

GAMSKII HORIZON

YARENSKII SUPERHORIZON

UPPER OLENEKAIN STAGE

SYCHTIAN EPOCH

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: CRUROTARSI SERENO & ARCUCCI, 1990

COHORT: CROCODYLOTARSI BENTON & CLARK, 1988

MAGNORDER: SUCHIA KREBS, 1974

SUPERORDER: PSEUDOSUCHIA ZITTEL 1887-1890

GRANDORDER: RAUISUCHIFORMES PARRISH, 1993

ORDER: RAUISUCHIA Bonaparte, 1984

SUBORDER: RAUISUCHIA BONAPARTE, 1982

Family: CTENOSAURISCHIDAE, Kuhn, 1964

Bystrowisuchus flerovi

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