EASTERN ASIA RUSSIA

RUSSKII ISLAND

NORTHERN SHORELINE OF CAPE ZHITKOV

BED 58

ZHITKOV FORMATION

NEOCOLUMBITES INSIGNIS ZONE

LOWER SPATHIAN STAGE

LATEST SCYTHIAN EPOCH (EARLY TRIASSIC EPOCH)

LATE EARLY TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1904

INFRACLASS: NEODIAPSIDA BENTON, 1985

NEODIAPSIDA: INCERTAE SEDIS

OR AMNIOTA: INCERTAE SEDIS

MAGANORDER: ICHTHYOPTERYGIA BAUR, 1887 emend nova

Incertae sedis

Genus sp indet.

 

_____________________________________________________________________________________

EASTERN ASIA RUSSIA

RUSSKII ISLAND

NORTHERN SHORELINE OF CAPE ZHITKOV

BED 60

ZHITKOV FORMATION

NEOCOLUMBITES INSIGNIS ZONE

LOWER SPATHIAN STAGE

LATEST SCYTHIAN EPOCH (EARLY TRIASSIC EPOCH)

LATE EARLY TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1904

INFRACLASS: NEODIAPSIDA BENTON, 1985

NEODIAPSIDA: INCERTAE SEDIS

OR AMNIOTA: INCERTAE SEDIS

MAGANORDER: ICHTHYOPTERYGIA BAUR, 1887 emend nova

Incertae sedis

Genus sp indet.

 

_____________________________________________________________________________________


EASTERN ASIAN RUSSIA

RUSSKIY ISLAND

SOUTHERNMARITIME PROVINCE

USSURI BAY NEAR VLADIVOSTOCK

ZONE V/VI

OLENEKIAN STAGE

UPPER SCYTHIAN EPOCH

LATE 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: BENTHOSUCHIDAE Efremov, 1931

Subfamily: BENTHOSUCHINAE Efremov, 1931 (sensu Efremov, 1937)

Benthosphenus lozovskii