Bolor's Hill: Campanian, Mongolia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
- Troodontidae
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Byronosaurus jaffei
Norell et al. 2000
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1 specimen | |||||||||
fragmentary rostrum, IGM 100/894 | ||||||||||
see common names |
Geography
Country: | Mongolia | State/province: | Omnogov |
Coordinates: | 43.7° North, 100.9° East (view map) | ||
Paleocoordinates: | 40.8° North, 90.4° East | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | small collection |
Time
Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
Key time interval: | Campanian | ||
Age range of interval: | 83.60000 - 72.10000 m.y. ago |
Stratigraphy
Formation: | Djadokhta | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: probably Djadokhta Formation |
Lithology and environment
Primary lithology: | sandstone |
Includes fossils? | Y |
Lithology description: probably as for Ukhaa Tolgod, but no details are provided for this site. | |
Environment: | eolian indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | excellent |
Disassociated major elements: | many |
Fragmentation: | occasional |
Collection methods and comments
Collection methods: | surface (in situ),mechanical,field collection |
Reason for describing collection: | taxonomic analysis |
Collection method comments: Institute of Geology, Mongolia |
Metadata
Also known as: | Ukhaa Tolgod | ||
Database number: | 37209 | ||
Authorizer: | J. Alroy | Enterer: | R. Whatley |
Modifier: | P. Mannion | Research group: | vertebrate |
Created: | 2004-03-05 13:34:37 | Last modified: | 2017-09-28 09:03:43 |
Access level: | the public | Released: | 2004-03-05 13:34:37 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
9962. | M. A. Norell, P. J. Makovicky, and J. M. Clark. 2000. A new troodontid theropod from Ukhaa Tolgod, Mongolia. Journal of Vertebrate Paleontology 20(1):7-11 [J. Alroy/R. Whatley/R. Whatley] |
Secondary references:
12905 | ETE | P. J. Makovicky, M. A. Norell, J. M. Clark and T. Rowe. 2003. Osteology and relationships of Byronosaurus jaffei (Theropoda: Troodontidae). American Museum Novitates 3402:1-32 [M. Carrano/M. Carrano/M. Carrano] |