Camels Humps Amphitheater, Ukhaa Tolgod (Cretaceous of Mongolia)

Also known as Camel Humps, Camel's Humps

Where: Omnogov, Mongolia (43.7° N, 100.9° E: paleocoordinates 40.8° N, 90.4° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Djadokhta Formation, Campanian (83.6 - 72.1 Ma)

• bed-level stratigraphic resolution

Environment/lithology: eolian; red sandstone

Size class: macrofossils

Collected by AMNH-MAS

Collection methods: quarrying, mechanical,

Primary reference: M. A. Norell and J. A. Clarke. 2001. Fossil that fills a critical gap in avian evolution. Nature 409:181-184 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 45329: authorized by Matthew Carrano, entered by Matthew Carrano on 19.10.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Aves
 Ornithothoraces -
Apsaravis ukhaana n. gen. n. sp.
Apsaravis ukhaana n. gen. n. sp. Norell and Clarke 2001 bird
Reptilia
 Ornithischia - Ankylosauridae
Pinacosaurus grangeri2 Gilmore 1933 ankylosaurid
IGM 100/1014
 Squamata -
Eoxanta lacertifrons1 Borsuk-Bialynicka 1988 squamates
IGM 3/168
 Squamata - Polyglyphanodontidae
Tchingisaurus multivagus1 Alifanov 1993 squamates
IGM 3/129
Adamisaurus magnidentatus1 Sulimski 1972 squamates
IGM 3/109