Hsanda Gol, section SHG-A/15+20 (Oligocene of Mongolia)

Also known as Valley of Lakes

Where: Övörkhangai, Mongolia (45.3° N, 101.8° E: paleocoordinates 46.7° N, 99.3° E)

• coordinate stated in text

• small collection-level geographic resolution

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

• Biozone B

• 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. 2001. New zapodids (Rodentia) from Oligocene-Miocene deposits in Mongolia. Part 1. Senckenbergiana Lethaea 81(2):359-389 [P. Mannion/P. Mannion/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 180959: authorized by Philip Mannion, entered by Philip Mannion on 10.08.2016, edited by Pauline Coster

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Mammalia
 Soricomorpha - Changlelestidae
Zaraalestes minutus2 Matthew and Granger 1924 placental
 Soricomorpha - Soricidae
Crocidosoricinae indet.2 Reumer 1987 shrew
Taatsiinia hoeckorum2 Ziegler et al. 2007 shrew
Gobisorex kingae2 Sulimski 1970 shrew
 Tribosphenida - Erinaceidae
Palaeoscaptor acridens2 Matthew and Granger 1924 hedgehog
Palaeoscaptor tenuis2 Ziegler et al. 2007 hedgehog
 Lagomorpha - Leporidae
Desmatolagus sp.2 Matthew and Granger 1923 rabbit
Desmatolagus gobiensis2 Matthew and Granger 1923 rabbit
 Rodentia - Eomyidae
Eomys aff. orientalis2 Wang and Emry 1991 rodent
 Rodentia - Bathyergidae
Cyclomylus lohensis2 Matthew and Granger 1923 mole rat
Cyclomylus intermedius2 Wang 2001 mole rat
Tsaganomys altaicus2 Matthew and Granger 1923 mole rat
Coelodontomys asiaticus2 Wang 2001 mole rat
 Rodentia - Ctenodactylidae
Huangomys frequens4 Schmidt-Kittler et al. 2007 gundi
NHMW 2006z
Yindirtemys shevyrevae4 Vianey-Liaud et al. 2006 gundi
NHMW 2006z92
Tataromys sigmodon2 Matthew and Granger 1923 gundi
 Rodentia - Cricetidae
Ulaancricetodon badamae2 Daxner-Höck 2000 mouse
Eucricetodon caducus3 Shevyreva 1967 mouse
Eucricetodon asiaticus3 Matthew and Granger 1923 mouse
 Rodentia - Dipodidae
Onjosminthus baindi2 Daxner-Höck et al. 2014 rodent
Heosminthus sp.2 Wang 1985 rodent
Heosminthus minutus Daxner-Höck 2001 rodent
NHMW 2001z0033/0002/1-2
Heosminthus chimidae1 Daxner-Höck et al. 2014 rodent
NHMW 2013/0148/0001–0015