Ikh Argalatyn Nuruu, IKH-A/2-4 (Oligocene of Mongolia)

Also known as Valley of Lakes; IKH-A/3-4

Where: Övörkhangai, Mongolia (45.3° N, 102.1° E: paleocoordinates 46.3° N, 98.2° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: B mammal zone, Hsanda Gol Formation, Early/Lower Oligocene (33.9 - 28.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; red, silty mudstone

• The fines of the Hsanda Gol Fm. are interpreted as eolian dust and playa sediments, deposited on an arid plain (Höck et al., 1999).
• The Hsanda Gol Fm. mainly consists of "brick red" poorly sorted mudstones (Höck et al., 1999).

Size class: mesofossils

Collected by joint Austrian-Mongolian project in 1995-1997, 2001, 2004, 2006; reposited in the NHMW

Collection methods: sieve

Primary reference: G. Daxner-Höck. 2000. Ulaancricetodon badamae n. gen., n. sp. (Mammalia, Rodentia, Cricetidae) from the Valley of Lakes in Central Mongolia. Paläontologische Zeitschrift 74(1/2):215-225 [P. Mannion/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 175171: authorized by Philip Mannion, entered by Philip Mannion on 04.12.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Rodentia - Dipodidae
Bohlinosminthus parvulus2 Bohlin 1946 rodent
NHMW 2013/0204/0001–0004
Heosminthus minutus1 Daxner-Höck 2001 rodent
NHMW 2001z0033/0006/1-3
Heosminthus chimidae2 Daxner-Höck et al. 2014 rodent
NHMW 2013/0150/0000
 Rodentia - Cricetidae
Ulaancricetodon badamae Daxner-Höck 2000 mouse
NHMW 1999z0083/0009/1-2
Eucricetodon cf. bagus3 Gomes Rodrigues et al. 2012 mouse
Eucricetodon asiaticus3 Matthew and Granger 1923 mouse
 Rodentia - Bathyergidae
Tsaganomys altaicus5 Matthew and Granger 1923 mole rat
NHMW 2013/0492/0001
Cyclomylus lohensis5 Matthew and Granger 1923 mole rat
NHMW 2013/0493/0001 and 0002
Cyclomylus intermedius5 Wang 2001 mole rat
NHMW 2013/0491/0001
 Artiodactyla -
Prodremotherium sp.4 Filhol 1877 ruminant
NHMW 2001z0093/0001
 Artiodactyla - Cervidae
Eumeryx imbellis4 Vislobokova 1983 deer
NHMW 2001z0081/0001 and 0002