ASIAN RUSSIA

SIBERIA

EARLY CRETACEOUS

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1903

SUPERLEGION: NEODIAPSIDA BENTON, 1985

LEGION: ARCHOSAUROMORPHA HUENE, 1946

SUBLEGION: DINOSAUROMORPHA BENTON & NORMAN IN BENTON, 1985

INFRALEGION: DINOSAURIFORMES NOVAS, 1992

SUPERCOHORT: DINOSAURIA OWEN, 1842

COHORT: ORNITHISCHIFORMES COOPER, 1985

MAGNORDER: ORNITHISCHIA SEELEY, 1888

SUPERORDER: NEORNITHISCHIA COOPER, 1985

GRANDORDER: ORNITHOPODA MARSH, 1871

MICRORDER: MARGINOCEPHALIA SERENO, 1986

ORDER: CERATOPIA MARSH, 1890

SUBORDER: NEOCERATOPIA SERENO, 1986

Family: PSITTACOSAURIDAE Osborn, 1923

Psittacosaurus mongoliensis

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ASIAN RUSSIA

SIBERIA

KRASNOYARSK TERRITORY

BOL'SHOI ILEK

ILEK FORMATION

EARLY CRETACEOUS

UNNAMED RANK: MAMMALIFORMES ROWE, 1988

ORDER: DOCODONTA KRETZOI, 1946

Family: DOCODONTIDAE Marsh, 1887

Gen. sp indet.

 

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ASIAN RUSSIA

SIBERIA

KRASNOYARSK TERRITORY

BEREZOVAYA RIVER LOCALITY

ILEK FORMATION

EARLY CRETACEOUS

UNNAMED RANK: MAMMALIFORMES ROWE, 1988

CLASS: MAMMALIA LINNAEUS, 1758

Incertae sedis

Gen. sp indet.

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