Tatal DUPLICATE: Valanginian - Barremian, Mongolia
collected by Bakhurina 1981, 1982
Where & when
Geology
Taphonomy & methods
Metadata & references
Geography
| Country: | Mongolia | State/province: | Ovorhangai |
| Coordinates: | 45.3° North, 101.6° East (view map) | ||
| Paleocoordinates: | 47.1° North, 102.6° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Key time interval: | Valanginian - Barremian | ||
| Age range of interval: | 139.80000 - 121.40000 m.y. ago |
Stratigraphy
| Formation: | Tsagaantsav |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | red or brown siltstone |
| Secondary lithology: | gray,blue sandstone |
| Includes fossils? | Y |
| Includes fossils? | Y |
| Environment: | lacustrine - large |
Taphonomy
| Modes of preservation: | body |
| Degree of concentration: | concentrated |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | good |
| Fragmentation: | occasional |
Collection methods and comments
| Collection methods: | selective quarrying,field collection,survey of museum collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | PIN | ||
| Collectors: | Bakhurina | Collection dates: | 1981, 1982 |
Metadata
| Database number: | 94111 | ||
| Authorizer: | R. Butler | Enterer: | R. Butler |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2010-02-09 13:47:34 | Last modified: | 2019-06-24 15:51:32 |
| Access level: | the public | Released: | 2010-02-09 13:47:34 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 30958. | N. N. Bakhurina and D. M. Unwin. 1995. a survey of pterosaurs from the Jurassic and Cretaceous of the former Soviet Union and Mongolia. Historical Biology 10:197-245 [R. Butler/R. Butler] |