Also known as Central Asiatic Expedition, AMNH loc. 9035, On Gong Gol, Hukongwulong

Where: Nei Mongol, China (41.4° N, 102.1° E: paleocoordinates 42.2° N, 99.2° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: On Gong Formation, Aptian to Aptian (125.0 - 100.5 Ma)

• = Ong Gol Fm.

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; red siliciclastic sediments

Size class: macrofossils

Collected by Central Asiatic Expedition in 1928; reposited in the AMNH

Collection methods: quarrying, surface (in situ), mechanical,

Primary reference: H. F. Osborn. 1930. Ancient vertebrate life of central Asia: discoveries of the central Asiatic expeditions of the Museum of Natural History in the years 1921–1929. Centenaire de la Société géologique de France. Livre jubilaire 1830-1930 2:519-543 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 48930: authorized by Matthew Carrano, entered by Matthew Carrano on 04.04.2005

Creative Commons license: CC BY (attribution)