right bank, Sand Creek (150 ft level) [AMNH]: Campanian, Canada
collected by Brown & Kaisen 1914

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Tyrannosauridae
Albertosaurus libratus (Lambe 1914)
1 individual
original and current combination Gorgosaurus libratus
AMNH 5458; field no. 23
see common names

Geography
Country:Canada State/province:Alberta
Coordinates: 50.7° North, 111.6° West (view map)
Paleocoordinates:57.9° North, 75.4° West
Basis of coordinate:based on nearby landmark
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
Geological group:Belly River Formation:Oldman
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
Articulated whole bodies:all
Fragmentation:none
Temporal resolution:snapshot
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Museum repositories:AMNH
Collectors:Brown & Kaisen Collection dates:1914
Metadata
Database number:52484
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2005-08-08 14:42:07 Last modified:2018-01-19 10:40:40
Access level:the public Released:2005-08-08 14:42:07
Creative Commons license:CC BY
Reference information

Primary reference:
4205.5% 39600D. A. Russell. 1970. Tyrannosaurs from the Late Cretaceous of western Canada. National Museum of Natural Sciences, Publications in Paleontology 1:1-34 [M. Carrano/M. Carrano/J. Alroy]