UCMP loc. 3760, Simi Hills: Danian - Selandian, California
collected by Nelson

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Cardiida - Veneridae
Macrocallista furlongi Nelson 1925
Gastropoda - Neogastropoda - Pyropsidae
Heteroterma trochoidea Gabb 1869
    = Pyropsis fantozzii Saul 1988
Saul 1988
see common names

Geography
Country:United States State/province:California County:San Diego
Coordinates: 34.3° North, 118.7° West (view map)
Paleocoordinates:39.0° North, 97.1° West
Basis of coordinate:stated in text
Altitude:1175 feet
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Paleocene
10 m.y. bin:Cenozoic 1
Key time interval:Danian - Selandian
Age range of interval:66.00000 - 59.20000 m.y. ago
Stratigraphy
Formation:Santa Susana
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: not reported
Secondary lithology: lithified sandstone
Includes fossils?Y
Environment:marginal marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Encrustation:occasional
Temporal resolution:snapshot
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:general faunal/floral analysis
Museum repositories:UCMP
Collectors:Nelson
Metadata
Database number:220450
Authorizer:J. Marcot Enterer:J. Marcot
Modifier:J. Marcot Research group:vertebrate
Created:2021-06-01 14:04:32 Last modified:2023-06-12 19:08:08
Access level:the public Released:2021-06-01 14:04:32
Creative Commons license:CC BY
Reference information

Primary reference:

66323. R. N. Nelson. 1925. A contribution to the paleontology of the Martinez Eocene of California. University of California Publications in Geological Sciences 15(11):397-466 [A. Hendy/A. Hendy]

Secondary references:

74398 L. R. Saul. 1988. Latest Cretaceous and Early Tertiary Tudiclidae and Melongenidae (Gastropoda) From the Pacific Slope of North-America. Journal of Paleontology 62(6):880-889 [J. Marcot/J. Marcot]