Fish Creek: Piacenzian, California

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Carnivora - Pinnipedia
Pinnipedia indet. Illiger 1811
Mammalia - Carnivora - Odobenidae
Valenictus sp. Mitchell 1961
n. sp.?
Mammalia - Cetacea
Odontoceti indet. Flower 1867
Mammalia - Sirenia - Dugongidae
Dugongidae indet. Gray 1821
Reptilia - Testudines - Cheloniidae
Chelonidae indet. (Bonaparte 1832)
original and current combination Cheloniidae
Actinopteri - Istiophoriformes - Istiophoridae
Istiophoridae indet.
Chondrichthyes - Lamniformes - Odontaspididae
Odontaspis sp. Agassiz 1838
Chondrichthyes - Squalidae
Squalus sp. Linnaeus 1758
see common names

Geography
Country:United States State/province:California County:San Diego
Coordinates: 33.0° North, 116.0° West (view map)
Paleocoordinates:32.9° North, 115.1° West
Basis of coordinate:estimated from map
Geographic resolution:local area
Time
Period:Neogene Epoch:Pliocene
Stage:Piacenzian 10 m.y. bin:Cenozoic 6
Key time interval:Piacenzian
Age range of interval:3.60000 - 2.58000 m.y. ago
Stratigraphy
Geological group:Imperial Formation:Deguynos Member:Yuha
Stratigraphy comments: mid-Pliocene, 4.4 to 4.1 Ma
Lithology and environment
Primary lithology: silty sandstone
Includes fossils?Y
Lithology description: delta front and delta plain sandstone beds
Environment:delta front
Geology comments: ancestral Colorado River delta
Taphonomy
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Also known as:Anza-Borrego Desert State Park
Database number:75482
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:M. Uhen Research group:vertebrate
Created:2007-10-11 15:37:14 Last modified:2007-10-11 18:39:53
Access level:the public Released:2007-10-11 15:37:14
Creative Commons license:CC BY
Reference information

Primary reference:

25477. J. Atterholt, G. Jefferson, and E. Schachner. 2007. New marine vertebrates from the Yuha Member of the Deguynos Formation of Anza-Borrego Desert State Park. Journal of Vertebrate Paleontology 27(3):42A [M. Uhen/M. Uhen/M. Uhen]