Dave's Nose, UCMP V-83224: Maastrichtian, Montana
collected by D. Fastovsky 1983, 2007

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Ceratopsidae
Ugrosaurus olsoni n. gen., n. sp. CoBabe and Fastovsky 1987
1 individual
nomen dubium belonging to Ceratopsidae
UCMP 128561
see common names

Geography
Country:United States State/province:Montana County:Garfield
Coordinates: 47.5° North, 107.0° West (view map)
Paleocoordinates:54.4° North, 79.5° West
Basis of coordinate:stated in text
Altitude:850 meters
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
Key time interval:Maastrichtian
Age range of interval:72.10000 - 66.00000 m.y. ago
Stratigraphy
Formation:Hell Creek
Stratigraphic resolution:bed
Stratigraphy comments: 30 m below contact with Tullock Fm., "middle" Hell Creek
Lithology and environment
Primary lithology:gray,green siltstone
Includes fossils?Y
Lithology description: siltstone; "gray-green mudstone"
Environment:fluvial-lacustrine indet.
Taphonomy
Modes of preservation:body
Degree of concentration:dispersed
Size of fossils:macrofossils
Preservation of anatomical detail:poor
Associated major elements:all
Fragmentation:extreme
Temporal resolution:snapshot
Collection methods and comments
Collection methods:surface (float),surface (in situ),field collection
Reason for describing collection:taxonomic analysis
Museum repositories:UCMP
Collectors:D. Fastovsky Collection dates:1983, 2007
Metadata
Also known as:Maloney Hill
Database number:53228
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2005-09-07 07:44:03 Last modified:2022-09-29 15:19:20
Access level:the public Released:2005-09-07 07:44:03
Creative Commons license:CC BY
Reference information

Primary reference:

13600.ETE E. A. CoBabe and D. E. Fastovsky. 1987. Ugrosaurus olsoni, a new ceratopsian (Reptilia: Ornithischia) from the Hell Creek Formation of eastern Montana. Journal of Paleontology 61(1):148-154 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

82752 J. B. Scannella and D. W. Fowler. 2014. A stratigraphic survey of Triceratops localities in the Hell Creek Formation, northeastern Montana (2006–2010). In G. P. Wilson, W. A. Clemens, J. R. Horner, & J. H. Hartman (eds.), Through the End of the Cretaceous in the Type Locality of the Hell Creek Formation in Montana and Adjacent Areas. Geological Society of America Special Paper 503:313-332 [M. Carrano/M. Carrano]