ASIAN RUSSIA

SIBERIA

OLENEK RIVER BASIN

KYRA-KHOS-TERYUTTEKH RIVER

LOWER SUBSTAGE

HETTANGIAN STAGE

LIAS EPOCH

EARLY JURASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1903

INFRACLASS: NEODIAPSIDA BENTON, 1985

NEODIAPSIDA: INCERTAE SEDIS

OR AMNIOTA: INCERTAE SEDIS

MAGANORDER: ICHTHYOPTERYGIA BAUR, 1887 emend nova

SUPERORDER: EOICHTHYOSAURIA MOTANI, 1999

GRANDORDER: ICHTHYOSAURIA EMEND BLAINVILLE, 1835

Gen. sp indet.

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ASIAN RUSSIA

SIBERIA

ANABAR BAY

OUTCROP 5

BEDS 18, 20, 29, 54

ZIMNYAYA FORMATION

HETTANGIAN-LOWER PART OF UPPER PLIENSBACHIAN STAGE

LIAS EPOCH

EARLY JURASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

Incertae sedis

Gen. sp indet.

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