Also known as Khaichin Ula, Soviet-Mongolian Geological Expedition, Khaychin-Ula

Where: Ovorhangai, Mongolia (43.7° N, 99.9° E: paleocoordinates 41.3° N, 88.9° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Nemegt Formation, Maastrichtian (72.1 - 66.0 Ma)

• "correspond stratigraphically to the top layers of the Bugin-Tsab section"

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; red sandstone

Size class: mesofossils

Collected by SMGE, SMPE in 1967-1968, 1981–1983; reposited in the PIN

Collection methods: surface (float), surface (in situ),

Primary reference: A. V. Sochava. 1969. Dinosaur eggs from the Upper Cretaceous of the Gobi Desert. Paleontological Journal 1969(4):517-527 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 13347: authorized by Matthew Carrano, entered by Matthew Carrano on 01.03.2002, edited by Philip Mannion

Creative Commons license: CC BY (attribution)