Avilla Beach W: Piacenzian, California

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Perissodactyla - Equidae
Mammalia - Cetacea - Balaenopteridae
Mammalia - Cetacea
Mammalia - Cetacea - Albireonidae
Barnes 2008
Mammalia - Carnivora - Otariidae
Mammalia - Sirenia - Dugongidae
1 specimen
Reptilia - Gaviidae
Bivalvia - Pectinida - Pectinidae
Barnes 2008
see common names

Geography
Country:United States State/province:California County:San Luis Obispo
Coordinates: 35.2° North, 120.7° West (view map)
Paleocoordinates:
Basis of coordinate:unpublished field data
Geographic resolution:outcrop
Time
Period: Neogene Epoch: Pliocene
Stage: Piacenzian 10 m.y. bin: Cenozoic 6
*Period:Late/Upper Tertiary *Epoch:Late/Upper Pliocene
*Local age/stage:Blancan
Key time interval: Piacenzian
Age range of interval: 3.6 - 2.58 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Pismo Member:Squire
Stratigraphy comments: 3-2 Ma, Blancan
Lithology and environment
Primary lithology:coarse,yellow poorly lithified sandstone
Lithology description: coarse-grained, yellowish colored, firm but not indurated sandstone that contains rounded cobbles
Environment:offshore shelf
Geology comments: high sedimentation rate, shallow-to-deep shelf, upwelling
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:UCMP
Metadata
Also known as:UCMP V70148, UCMP V6616
Database number:13451
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:B. Shipps Research group:vertebrate
Created:2002-03-22 13:38:10 Last modified:2025-02-22 15:12:02
Access level:the public Released:2002-03-22 13:38:10
Creative Commons license:CC0
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:

28389 L. G. Barnes. 2008. Miocene and Pliocene Albireonidae (Cetacea, Odontoceti), Rare and unusual fossil dolphins from the Eastern North Pacific Ocean. Natural History Museum of Los Angeles County, Science Series 41:99-152 [M. Uhen/M. Uhen/P. Holroyd]