Hillside Quarry DUPLICATE: Late/Upper Santonian - Early/Lower Campanian, Montana
collected by B. Brown

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Hadrosauridae
Gryposaurus latidens Horner 1992
1 specimen
DELETE (2 measurements)
see common names

Geography
Country:United States State/province:Montana County:Pondera
Coordinates: 48.5° North, 112.4° West (view map)
Paleocoordinates:56.0° North, 77.6° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Key time interval:Late/Upper Santonian - Early/Lower Campanian
Age range of interval:85.80000 - 70.60000 m.y. ago
Stratigraphy
Geological group:Montana Formation:Two Medicine Member:Lower
Stratigraphic resolution:bed
Stratigraphy comments: lower part of formation
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Lagerst�tten type:concentrate
Degree of concentration:-bonebed
Size of fossils:macrofossils
Preservation of anatomical detail:good
Associated major elements:some
Disassociated major elements:some
Temporal resolution:snapshot
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:selective quarrying,mechanical,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:AMNH
Collectors:B. Brown
Collection method comments: also MOR
Metadata
Database number:47101
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2005-02-08 09:00:39 Last modified:2015-08-06 10:17:24
Access level:the public Released:2005-02-08 09:00:39
Creative Commons license:CC BY
Reference information

Primary reference:

10628.ETE J. R. Horner. 1992. Cranial morphology of Prosaurolophus (Ornithischia: Hadrosauridae) with descriptions of two new hadrosaurid species and an evaluation of hadrosaurid phylogenetic relationships. Museum of the Rockies Occasional Paper 2:1-119 [M. Carrano/M. Carrano/M. Carrano]