Tatal Gol, section TAT-054 (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. 2014. Dipodidae (Rodentia, Mammalia) from the Oligocene and Early Miocene of Mongolia. Annalen des Naturhistorischen Museums in Wien, Serie A 116:131-214 [P. Mannion/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 187300: authorized by Philip Mannion, entered by Philip Mannion on 20.07.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Mammalia
 Rodentia - Dipodidae
Heosminthus chimidae
Heosminthus chimidae Daxner-Höck et al. 2014 rodent
MPC specimens