Jennifer's Domehead, UCMP V-83049: Maastrichtian, Montana
collected 1983

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Stygimoloch spinifer Galton and Sues 1983
Goodwin et al. 1998 1 specimen
synonym of Pachycephalosaurus wyomingensis
UCMP 128383
see common names

Geography
Country:United States State/province:Montana County:Garfield
Coordinates: 47.5° North, 106.9° West (view map)
Paleocoordinates:54.4° North, 79.4° West
Basis of coordinate:unpublished field data
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
Lithology and environment
Primary lithology: not reported
Environment:terrestrial 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:selective quarrying,mechanical,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:UCMP
Collection dates:1983
Metadata
Database number:48845
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2005-03-31 08:01:41 Last modified:2009-01-02 13:25:14
Access level:the public Released:2005-03-31 08:01:41
Creative Commons license:CC BY
Reference information

Primary reference:

14263.ETE M. B. Goodwin. 1989. New occurrences of pachycephalosaurid dinosaurs from the Hell Creek Formation, Garfield County, Montana. Journal of Vertebrate Paleontology 9(3, suppl.):23A [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

13015ETE M. B. Goodwin, E. A. Buccholtz, and R. E. Johnson. 1998. Cranial anatomy and diagnosis of Stygimoloch spinifer (Ornithischia: Pachycephalosauria) with comments on cranial display structures in agonistic behavior. Journal of Vertebrate Paleontology 18(2):363-375 [M. Carrano/M. Carrano/M. Carrano]