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
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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] |