Tatal Gol, section TAT-C/6+7 (Oligocene of Mongolia)

Also known as TAT-C; TAT-C/6; TAT-C/7

Where: Övörkhangai, Mongolia (45.3° N, 101.6° E: paleocoordinates 46.8° N, 99.2° E)

• coordinate stated in text

• small collection-level geographic resolution

When: 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 classes: macrofossils, mesofossils

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 180956: authorized by Philip Mannion, entered by Philip Mannion on 10.08.2016, edited by Pauline Coster

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Lagomorpha - Leporidae
Desmatolagus gobiensis2 Matthew and Granger 1923 rabbit
 Rodentia - Zapodidae
Shamosminthus sodovis Daxner-Höck 2001 jumping mouse
NHMW 2001z0034/0008/1-7
 Rodentia - Dipodidae
Heosminthus sp.1, Heosminthus borrae1, Heosminthus chimidae1, "Heosminthus minutus" = Heosminthus minutus, "Allosminthus minutus" = Heosminthus minutus2
Heosminthus sp.1 Wang 1985 rodent
NHMW 2013/0166/0001–0003
Heosminthus borrae1 Daxner-Höck et al. 2014 rodent
NHMW 2013/0118/0001
Heosminthus chimidae1 Daxner-Höck et al. 2014 rodent
NHMW 2013/0143/0000
"Heosminthus minutus" = Heosminthus minutus Daxner-Höck 2001 rodent
NHMW 2001z0033/0011/1-4
"Allosminthus minutus" = Heosminthus minutus2 Daxner-Höck 2001 rodent
 Rodentia - Cricetidae
Cricetidae indet.2 Fischer von Waldheim 1817 mouse
Ulaancricetodon badamae2 Daxner-Höck 2000 mouse
Eucricetodon asiaticus3 Matthew and Granger 1923 mouse
Eucricetodon caducus3 Shevyreva 1967 mouse
 Rodentia - Aplodontidae
Ninamys kazimierzi4 Vianey-Liaud et al. 2013 mountain beaver
 Rodentia - Bathyergidae
Tsaganomys altaicus5 Matthew and Granger 1923 mole rat
NHMW 2013/0527/0001
Cyclomylus lohensis5 Matthew and Granger 1923 mole rat
NHMW 2013/0526/0001 and 0002
 Theriamorpha - Erinaceidae
Palaeoscaptor tenuis2 Ziegler et al. 2007 hedgehog
Palaeoscaptor acridens2 Matthew and Granger 1924 hedgehog
 Theriamorpha - Changlelestidae
Zaraalestes minutus2 Matthew and Granger 1924 placental