MONGOLIA

ÖVÖRHANGAI

BUILYASTYN KHUDAG (BUILJASUTUIN-KHUDUK)

DÖSHUUL FORMATION

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: THEROPODA EMEND MARSH, 1881

Incertae sedis

Gen sp indet.
(Small theropod)

COHORT: ORNITHISCHIFORMES COOPER, 1985

SUPERORDER: SAUROPODOMORPHA HUENE, 1932

GRANDORDER: BRONTOSAURIA OLSHEVSKY, 1991 (emend)

MICRORDER: SAUROPODA MARSH, 1878

Incertae sedis

Gen. sp indet.
Eggshells from a nest.

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

Gen. sp. indet.

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MONGOLIA

ÖVÖRHANGAI

UBUR KHANGAI (UBUR-KHANGAY REGION)

BUYLYASUTUIN-KHUDUK LOCALITY

DUSHI ULA FORMATION

EARLY CRETACEOUS

VETEROVATA

OOSUPERCOHORT: DINOSAURIOVUM VIALOV, 1975

OOCOHORT: THEROPODA NOVA

oofamily: ELONGATOOLITHIDAE Zhao, 1975

Trachoolithus faticanus

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MONGOLIA

ÖVÖRHANGAI

UBUR KHANGAI (UBUR-KHANGAY REGION)

BUILJASUTUIN-KHUDUK

EARLY CRETACEOUS

VETEROVATA

OOSUPERCOHORT: DINOSAURIOVUM VIALOV, 1975

OOCOHORT: THEROPODA NOVA

oofamily: ELONGATOOLITHIDAE Zhao, 1975

Gen. sp indet.

OOCOHORT: ORNITHISCHIFORMES NOVA

OOMAGNORDER: ORNITHISCHIA SEELEY, 1888

Incertae sedis

Gen. sp indet.
Note: Psittacosaurus mongoliensis

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