Autonetics plan: Tortonian, California

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Sirenia - Dugongidae
Dusisiren jordani (Kellogg 1925)
Mammalia - Carnivora - Otariidae
Pithanotaria starri Kellogg 1925
Mammalia - Carnivora - Odobenidae
Imagotaria downsi Mitchell 1968
Mammalia - Cetacea
aff. Pithanodelphis sp. Abel 1905
Mammalia - Cetacea - Physeteridae
Physeteridae indet. Gray 1821
Mammalia - Cetacea - Cetotheriidae
Cetotheriidae indet. (Brandt 1872)
Actinopteri
Teleostei indet. Müller 1846
Chondrichthyes - Lamniformes - Lamnidae
Isurus sp. Rafinesque 1810
Chondrichthyes - Lamniformes - Cetorhinidae
Cetorhinus sp. de Blainville 1816
see common names

Geography
Country:United States State/province:California County:Orange
Coordinates: 33.6° North, 117.7° West (view map)
Paleocoordinates:33.1° North, 114.9° West
Basis of coordinate:estimated from map
Time
Period:Neogene Epoch:Miocene
Stage:Tortonian 10 m.y. bin:Cenozoic 6
Key time interval:Tortonian
Age range of interval:11.63000 - 7.24600 m.y. ago
Stratigraphy
Formation:Monterey
Stratigraphy comments: probably upper Monterey
Lithology and environment
Primary lithology:yellow silty sandstone
Includes fossils?Y
Lithology description: yellow-orange silty sand
Environment:basinal (siliciclastic)
Geology comments: deep Pacific basin
Taphonomy
Modes of preservation:body,original phosphate
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:LACM
Metadata
Also known as:LACM 6906J
Database number:52213
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:M. Uhen Research group:vertebrate
Created:2005-08-01 09:47:53 Last modified:2018-10-13 11:40:46
Access level:the public Released:2005-08-01 09:47:53
Creative Commons license:CC BY
Reference information

Primary reference:

6029.5% 34240D. P. Domning. 1978. Sirenian evolution in the North Pacific Ocean. University of California Publications in Geological Sciences 118:1-176 [M. Uhen/M. Uhen/M. Uhen]

Secondary references:

40896 I. Magallanes, J. F. Parham, G.-P. Santos and J. Velez-Juarbe. 2018. A new tuskless walrus from the Miocene of Orange County, California, with comments on the diversity and taxonomy of odobenids. PeerJ 6:e5708 [M. Uhen/M. Shalap/M. Uhen]