South of Hardin : Campanian, Montana
collected by C. H. Rogers 1947
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
- Mosasauridae
|
||||||||||
Tylosaurus proriger
(Cope 1869)
|
1 specimen | |||||||||
USNM 17909, skull | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Montana | County: | Big Horn |
Coordinates: | 45.6° North, 107.6° West (view map) | ||||
Paleocoordinates: | 52.2° North, 74.0° West | ||||
Basis of coordinate: | stated in text | ||||
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: | Telegraph Creek |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | not reported |
Includes fossils? | Y |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Abundance in sediment: | rare |
Spatial resolution: | parautochthonous |
Collection methods and comments
Collection methods: | survey of museum collection | ||
Collection size: | 1 specimens | ||
Reason for describing collection: | general faunal/floral analysis | ||
Museum repositories: | USNM | ||
Collectors: | C. H. Rogers | Collection dates: | 1947 |
Metadata
Database number: | 107709 | ||
Authorizer: | M. Carrano | Enterer: | H. Street |
Modifier: | H. Street | Research group: | vertebrate |
Created: | 2011-04-14 06:29:50 | Last modified: | 2011-04-14 14:29:16 |
Access level: | the public | Released: | 2011-04-14 06:29:50 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
35745. | ETE | D. A. Russell. 1964. The Skull of American Mosasaurs. 1-386 [M. Carrano/H. Street/P. Wagner] |