Ulan Malgait Mtn. [Ulan Malgait Fm., bed 2] [SMPE]: Tithonian, Mongolia
collected by SMPE 1989

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Testudinata indet. (Oppel 1811)
Reptilia - Goniopholididae
Sunosuchus shartegensis n. sp. Efimov 1988
1 specimen
nomen dubium belonging to Sunosuchus
PIN 4174/1 - type (partial skull and jaws) (not 4171/1)
Reptilia - Shartegosuchidae
Adzhosuchus fuscus n. gen., n. sp. Efimov et al. 2000
Efimov et al. 2000 1 specimen
PIN 4174/5, partial skull and jaws (holotype)
Nominosuchus arcanus n. sp. Efimov and Abramov 2003
Kurzanov et al. 2003 1 specimen
PIN 4174/6
see common names

Geography
Country:Mongolia State/province:Govi-Altay
Coordinates: 44.1° North, 95.8° East (view map)
Paleocoordinates:46.0° North, 98.0° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Jurassic Epoch:Late/Upper Jurassic
Stage:Tithonian 10 m.y. bin:Jurassic 6
Key time interval:Tithonian
Age range of interval:149.20000 - 145.00000 m.y. ago
Stratigraphy
Formation:Ulan Malgait
Local section:Ulan Malgait Local bed:2
Stratigraphic resolution:bed
Stratigraphy comments: = Tormkhon horizon
Lithology and environment
Primary lithology:gray calcareous sandstone
Secondary lithology:brown,gray siltstone
Includes fossils?Y
Lithology description: "Sharply asymmetric cyclite; grey fine- to mediun-grained polymictic sandstones (0.4 m) with lenses of brown-grey siltstones, transferring to brown-brown-grey layered siltstones. Turtles and crocodiles were found in the sandstones. Total thickness 10.4 m."
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:surface (float),surface (in situ),field collection
Reason for describing collection:general faunal/floral analysis
Collectors:SMPE Collection dates:1989
Metadata
Also known as:Shar-Teg, Shar Teeg, Shar Teg, PIN Loc. 4174
Database number:179180
Authorizer:M. Carrano, R. Butler Enterer:M. Carrano, R. Butler
Modifier:M. Carrano Research group:vertebrate
Created:2016-06-03 09:25:12 Last modified:2019-06-24 17:00:34
Access level:the public Released:2016-06-03 09:25:12
Creative Commons license:CC BY
Reference information

Primary reference:

59306. Y. M. Gubin and S. M. Sinitza. 1996. Shar Teg: a unique Mesozoic locality of Asia. In M. Morales (ed.), The Continental Jurassic. Museum of Northern Arizona Bulletin 60:311-318 [M. Carrano/M. Carrano]

Secondary references:

60654 M. B. Efimov, Y. M. Gubin, and S. M. Kurzanov. 2000. New primitive crocodile (Crocodylomorpha: Shartegosuchidae) from the Jurassic of Mongolia. Paleontological Journal 34:S238-S241 [R. Butler/R. Butler/P. Mannion]
8699 S. M. Kurzanov, M. B. Efimov, and Y. M. Gubin. 2003. New archosaurs from the Jurassic of Siberia and Mongolia. Paleontological Journal 37(1):53-57 [M. Carrano/M. Carrano/M. Carrano]
39421 G. W. Storrs and M. B. Efimov. 2000. Mesozoic crocodyliforms of north-central Eurasia. In M. J. Benton, M. A. Shishkin, D. M. Unwin, & E N. Kurichkin (eds.), The Age of Dinosaurs in Russia and Mongolia 402-419 [P. Mannion/P. Mannion/M. Carrano]