Bayan Ulan (Arshanto) (Eocene of China)

Where: Nei Mongol, China (43.2° N, 111.6° E: paleocoordinates 44.2° N, 103.7° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Arshanto Formation, Early/Lower Eocene (55.8 - 48.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: mesofossils

Reposited in the IVPP

Primary reference: F.-Y. Mao and Y.-Q. Wang. 2012. Coryphodontids (Mammalia:Pantodonta) from the Erlian Basin of Nei Mongol, China, and their biostratigraphic implications. Vertebrata PalAsiatica 50(3):258-280 [P. Mannion/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 175354: authorized by Philip Mannion, entered by Philip Mannion on 10.12.2015, edited by K. Christopher Beard

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Perissodactyla - Hyrachyidae
Hyrachyus crista n. sp. Qi 1987 odd-toed ungulate
IVPP V5722
 Cimolesta - Coryphodontidae
Eudinoceras mongoliensis Osborn 1924 pantodont
IVPP V18054