Tatal Gol, section TAT-E/27 (Oligocene of Mongolia)

Where: Övörkhangai, Mongolia (45.3° N, 101.6° E: paleocoordinates 46.4° N, 100.0° E)

• coordinate stated in text

• small collection-level geographic resolution

When: C1 mammal zone, Hsanda Gol Formation, Late/Upper Oligocene (28.4 - 23.0 Ma)

• Biozone C1

• 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 classes: macrofossils, mesofossils

Reposited in the NHMW

Collection methods: sieve

Primary reference: G. Daxner-Höck, D. Badamgarav, and O. Maridet. 2015. Evolution of Tachyoryctoidinae (Rodentia, Mammalia): evidences of the Oligocene and Early Miocene of Mongolia. Annalen des Naturhistorischen Museums in Wien, Serie A 117:161-195 [P. Mannion/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 182085: authorized by Philip Mannion, entered by Philip Mannion on 10.10.2016, edited by Pauline Coster

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Rodentia - Ctenodactylidae
Yindirtemys deflexus6 Teilhard de Chardin 1926 gundi
 Rodentia - Dipodidae
Bohlinosminthus parvulus1 Bohlin 1946 rodent
NHMW 2013/0216/0000
Heosminthus borrae1 Daxner-Höck et al. 2014 rodent
NHMW 2013/0124/0001–0003
Litodonomys lajeensis1 Li and Qiu 1980 rodent
NHMW 2013/0237/0001
Parasminthus cf. debruijni1 Lopatin 1999 rodent
NHMW 2013/0198/0001
 Rodentia - Muridae
Tachyoryctoides sp. Bohlin 1937 mouse
NHMW 2013/0244/0001
 Rodentia - Cricetidae
Eocricetodon meridionalis4 Wang and Meng 1986 rodent
NHMW/2015/0304/0001
Eucricetodon bagus5 Gomes Rodrigues et al. 2012 rodent
 Lagomorpha - Leporidae
Desmatolagus sp.2 Matthew and Granger 1923 rabbit
 Lagomorpha - Ochotonidae
Sinolagomys major2 Bohlin 1937 pika
Sinolagomys kansuensis3 Bohlin 1937 pika
NHMW 2014/0284/0001- 0009
 Tribosphenida - Erinaceidae
Palaeoscaptor gigas2 Lopatin 2002 hedgehog
Amphechinus minutissimus2 Ziegler et al. 2007 hedgehog
Amphechinus major2 Ziegler et al. 2007 hedgehog