Also known as Nom Khong Shireh; Holy Mesa; Naomugen
Where: Nei Mongol, China (42.0° N, 111.5° E: paleocoordinates 42.8° N, 107.5° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Naogangdai Formation, Early/Lower Oligocene (33.9 - 28.4 Ma)
• Upper Naogangdai Formation; top bed of what has in the past been considered the Baron Sog Formation
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; white, yellow sandstone and gravel
Size class: macrofossils
Collected by Central Asiatic Expedition in 1928; reposited in the AMNH
Primary reference: B.-Y. Wang. 2003. Oligocene rodents from the Nomogen ( =Nom Khong) Area of Nei Mongol, China, and comments on related stratigraphy. Vertebrata PalAsiatica 41(3):211-219 [P. Mannion/P. Mannion]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 176066: authorized by Philip Mannion, entered by Philip Mannion on 25.01.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
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