Also known as Ulan II

Where: Nei Mongol, China (39.2° N, 105.6° E: paleocoordinates 39.5° N, 102.3° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Ulantatal Formation, Late/Upper Oligocene (28.4 - 23.0 Ma)

• Ulan II (late Oligocene)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; fine-grained sandstone and siltstone

Size class: mesofossils

Collected in 1987; reposited in the IVPP

Primary reference: H. Gomes Rodrigues, L. Marivaux, and M. Vianey-Liaud. 2012. The Cricetidae (Rodentia, Mammalia) from the Ulantatal area (Inner Mongolia, China): New data concerning the evolution of Asian cricetids during the Oligocene. Journal of Asian Earth Sciences 56:160-179 [P. Mannion/P. Mannion/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 175407: authorized by Philip Mannion, entered by Philip Mannion on 11.12.2015

Creative Commons license: CC BY (attribution)