Altan Ula IV, site 12 [PMPE] (Cretaceous of Mongolia)

Also known as Polish-Mongolian Palaeontological Expedition, AU4012

Where: Omnogov, Mongolia (43.6° N, 100.5° E: paleocoordinates 41.2° N, 89.5° E)

• coordinate stated in text

• small collection-level geographic resolution

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

• high in section

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; sandstone

Size class: macrofossils

Collected by PMPE in 1965

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

Primary reference: R. Gradzinski, J. Kazmierczak, and J. Lefeld. 1968. Geographical and geological data from the Polish-Mongolian Palaeontological Expeditions. Palaeontologia Polonica 198:33-82 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 180813: authorized by Matthew Carrano, entered by Matthew Carrano on 03.08.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Theropoda - Tyrannosauridae
Tarbosaurus bataar Maleev 1955 tyrannosaurid
"partial skull of a large Tarbosaurus sp."