Huheboerhe-Nuhetingboerhe (AS-1) (Eocene of China)

Also known as Chalicothere pit

Where: Nei Mongol, China (40.0° N, 111.0° E: paleocoordinates 40.6° N, 103.2° E)

• coordinate estimated from map

• small collection-level geographic resolution

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

• late early Eocene; Lower part of the Arshanto Formation

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the IVPP

Primary reference: J. Meng, C. Li, X. Ni, Y. Wang, and K. C. Beard. 2007. A new Eocene rodent from the Lower Arshanto Formation in the Nuhetingboerhe (Camp Margetts) area, Inner Mongolia. American Museum Novitates 3569:1-18 [M. Uhen/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 75275: authorized by Mark Uhen, entered by Mark Uhen on 03.10.2007, edited by Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Acreodi - Mesonychidae
Dissacus sp.3 Cope 1881 condylarth
IVPP V15918
Mesonyx nuhetingensis n. sp.3 Jin 2012 condylarth
IVPP V15920 - type
Mongolonyx dolichognathus3 Szalay and Gould 1966 condylarth
IVPP V15938
 Perissodactyla - Eomoropidae
Litolophus gobiensis2 Colbert 1934 odd-toed ungulate
IVPP V16139-16167
 Lagomorpha -
Dawsonolagus antiquus n. gen. n. sp.7
Dawsonolagus antiquus n. gen. n. sp.7 Li et al. 2007 placental
IVPP V7462 - holotype; hypodigm: IVPP V7463-7465, 7498-7499
 Rodentia -
Tamquammys robustus6 Li and Meng 2015 rodent
IVPP V17777-V17783 and V17797
Tamquammys wilsoni6 Dawson et al. 1984 rodent
IVPP V17793-V17796
Tamquammys longus n. sp.6 Li and Meng 2015 rodent
IVPP V16505 - type
 Rodentia - Archetypomyidae
Archetypomys erlianensis n. gen. n. sp.
Archetypomys erlianensis n. gen. n. sp. rodent
 Rodentia -
Erlianomys combinatus n. gen. n. sp.4
Erlianomys combinatus n. gen. n. sp.4 Li and Meng 2010 rodent
IVPP V14615.1 - holotype; referred material: IVPP V14615.2-86
 Rodentia - Ischyromyidae
Ischyromyidae indet.5 Alston 1876 rodent
IVPP V17803 and 17804
 Dinocerata - Uintatheriidae
Gobiatherium mirificum1 Osborn and Granger 1932 uintathere
IVPP V14621