Bolor's Hill: Campanian, Mongolia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Troodontidae
Byronosaurus jaffei Norell et al. 2000
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:

12905ETE 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]