south of Ft. Peck (LACM): Maastrichtian, Montana
collected by H. Garbani 1960

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Hadrosauridae
Anatosaurus cf. annectens (Marsh 1892)
1 specimen
recombined as Edmontosaurus annectens
LACM 23502
see common names

Geography
Country:United States State/province:Montana
Coordinates: 47.5° North, 107.2° West (view map)
Paleocoordinates:54.5° North, 79.7° West
Basis of coordinate:stated in text
Altitude:853 meters
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:gray sandstone
Includes fossils?Y
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body,mold/impression
Size of fossils:macrofossils
Preservation of anatomical detail:excellent
Collection methods and comments
Collection methods:selective quarrying,mechanical,field collection
Reason for describing collection:paleoecologic analysis
Museum repositories:LACM
Collectors:H. Garbani Collection dates:1960s
Metadata
Database number:55385
Authorizer:M. Carrano Enterer:K. Maguire
Modifier:M. Carrano Research group:vertebrate
Created:2005-10-13 11:34:22 Last modified:2009-01-02 13:25:52
Access level:the public Released:2005-10-13 11:34:22
Creative Commons license:CC BY
Reference information

Primary reference:
14880.ETE W. J. Morris. 1970. Hadrosaurian dinosaur bills—morphology and function. Los Angeles County Museum Contributions in Science 193:1-14 [M. Carrano/K. Maguire/M. Carrano]