Also known as Khaichin Ula, Soviet-Mongolian Paleontological Expedition

Where: Ovorhangai, Mongolia (43.7° N, 99.9° E: paleocoordinates 41.5° N, 89.1° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Nemegt Formation, Maastrichtian (70.6 - 65.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; red sandstone

Size class: mesofossils

Collected by SMPE in 1981-1983; reposited in the PIN

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

Primary reference: K. E. Mikhailov. 1991. Classification of fossil eggshells of amniotic vertebrates. Acta Palaeontologica Polonica 36(2):193-238 [M. Carrano/M. Carrano/M. Carrano] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 65346: authorized by Matt Carrano, entered by Matt Carrano on 21.09.2006, edited by Roger Benson