LACM CIT locality 316: Late/Upper Maastrichtian, California
collected by R. T. White

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Plesiosauria - Elasmosauridae
Plesiosauria indet. de Blainville 1835
1 individual
    = Aphrosaurus furlongi n. gen., n. sp. Welles 1943
Workman Ford 2006
LACM 2748 (holotype) posterior cervicals, pectorals, and incomplete dorsal region, one caudal vertebra, dorsal and caudal ribs, clavicle-interclavicle, both scapulae, both coracoids, pubis, ischium, ilium, almost complete fore- and hind limbs, and gastroliths
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:Tierra Loma Shale
Stratigraphic resolution:bed
Stratigraphy comments: 99 + 4.4 m= 103.6 m or 99 + 38.1 m= 137.1 m below the Marca Shale Member of the Moreno Formation
Lithology and environment
Primary lithology: "shale"
Includes fossils?Y
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Associated major elements:all
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:biostratigraphic analysis
Museum repositories:CIT,LACM,UCMP
Collectors:R. T. White
Metadata
Also known as:Panoche Hills
Database number:76734
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:P. Mannion Research group:vertebrate
Created:2007-11-30 07:36:31 Last modified:2022-08-19 08:35:39
Access level:the public Released:2007-11-30 07:36:31
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:

82418 J. P. O'Gorman. 2019. Elasmosaurid phylogeny and paleobiogeography, with a reappraisal of Aphrosaurus furlongi from the Maastrichtian of the Moreno Formation. Journal of Vertebrate Paleontology 39(5):e1692025:1-24 [P. Mannion/P. Mannion/F. Aspromonte]
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]