LACM (CIT) 328: Late/Upper Maastrichtian, California
collected by C. Stock 1939

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Mosasauridae
Plesiotylosaurus crassidens Camp 1942
Workman Ford 2006 1 individual
    = Plesiotylosaurus crassidens n. gen., n. sp. Camp 1942
Camp 1942
see common names

Geography
Country:United States State/province:California County:Fresno
Coordinates: 36.5° North, 120.7° West (view map)
Paleocoordinates:42.4° North, 96.6° West
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
Key time interval:Late/Upper Maastrichtian
Age range of interval:72.10000 - 66.00000 m.y. ago
Stratigraphy
Geological group:Great Valley Formation:Moreno Member:Marca
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: "shale"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Degree of concentration:dispersed
Size of fossils:macrofossils
Associated major elements:all
Temporal resolution:snapshot
Collection methods and comments
Collection methods:field collection,survey of museum collection
Reason for describing collection:biostratigraphic analysis
Museum repositories:CIT,LACM
Collectors:C. Stock Collection dates:1939
Metadata
Database number:76738
Authorizer:M. Carrano, J. Marcot Enterer:M. Carrano, J. Marcot
Modifier:M. Carrano Research group:vertebrate
Created:2007-11-30 08:09:52 Last modified:2021-10-13 09:45:46
Access level:the public Released:2007-11-30 08:09:52
Creative Commons license:CC BY
Reference information

Primary reference:

52135. C. Stock. 1939. Occurrence of Cretaceous reptiles in the Moreno Shale of the southern coast ranges, California. Proceedings of the National Academy of Sciences 25(12):617-620 [M. Carrano/A. Murch]

Secondary references:

71196 C. L. Camp. 1942. California mosasaurs. Memoirs of the University of California 13(1):1-68 [J. Marcot/J. Marcot]
25965ETE K. Workman Ford. 2006. Stratigraphic positions of marine reptile and dinosaur specimens in the Moreno Formation, in the Tumey Hills and Panoche Hills, Fresno County, California. In S. G. Lucas and R. M. Sullivan (eds.), Late Cretaceous Vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35:407-410 [M. Carrano/M. Carrano/J. Marcot]