LSJU loc. 3197, Cooper Canyon, Alcalde Hills: Campanian, California
collected by S. W. Muller and Owen Marsh

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Baculitidae
Baculites inornatus Meek 1862
Bivalvia - Myalinida - Inoceramidae
Inoceramus subundatus Meek 1861
see common names

Geography
Country:United States State/province:California County:Merced
Coordinates: 36.1° North, 120.4° West (view map)
Paleocoordinates:42.1° North, 89.5° West
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
Stratigraphy comments: Str. position: No reliable record; shale unit in the southern part of the Alcalde Hills
Age: Campanian
Lithology and environment
Primary lithology: "shale"
Lithology description: "shale unit"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:surface (in situ),survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:CAS
Collectors:S. W. Muller and Owen Marsh
Metadata
Database number:225647
Authorizer:J. Marcot Enterer:J. Marcot
Research group:marine invertebrate
Created:2022-05-22 09:55:34 Last modified:2022-05-22 09:55:34
Access level:the public Released:2022-05-22 09:55:34
Creative Commons license:CC BY
Reference information

Primary reference:
29214. T. Matsumoto. 1960. Upper Cretaceous ammonites of California. Part III. Memoirs of the Faculty of Science, Kyushu University Series D, Geology, Special Volume II 1-204 [A. Hendy/A. Hendy/A. Hendy]