CAS 1348, Alderson Creek: Late Aptian, California

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Acanthohoplitidae
Acanthoplites aegis n. sp. Anderson 1938
Acanthoplites gardneri Anderson 1938
Cephalopoda - Ammonitida - Heteroceratidae
Hemibaculites cyclopius n. sp. Anderson 1938
Cephalopoda - Ammonitida - Desmoceratidae
Melchiorites indigenes Anderson 1938
Melchiorites shastensis n. sp. Anderson 1938
Cephalopoda - Ammonitida - Parahoplitidae
Parahoplites macfarlandi n. sp. Anderson 1938
p. 280
Parahoplites stantoni n. sp. Anderson 1938
Cephalopoda - Ammonitida - Tetragonitidae
Lytoceras (Gabbioceras) wintunium n. sp. Anderson 1938
Lytoceras (Argonauticeras) argonautarum (Anderson 1902)
p. 262
Cephalopoda - Hamulinidae
Hamulina aldersona n. sp. Anderson 1938
"near Loc. 1348"
Cephalopoda - Phylloceratida - Phylloceratidae
Phylloceras aldersoni n. sp. Anderson 1938
Gastropoda - Pleurotomariidae
Pleurotomaria californica n. sp. Anderson 1938
see common names

Geography
Country:United States State/province:California County:Shasta
Coordinates: 40.5° North, 122.6° West (view map)
Paleocoordinates:40.8° North, 73.7° West
Basis of coordinate:estimated from map
Time
Period: Cretaceous Epoch: Early Cretaceous
10 m.y. bin: Cretaceous 2-3
Key time interval: Late Aptian Zone:  Gabbioceras wintunium
Age range of interval: 119.5 - 113 m.y. ago
Stratigraphy
Formation:Budden Canyon Member:Chickabilly
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Museum repositories:CAS
Metadata
Also known as:CAS G loc. 66301; CAS G loc. 66302; CAS G loc. 66309; CAS G loc. 66475; CAS G loc. 66487; CAS G loc. 66491; CAS G loc. 66494
Database number:216432
Authorizer:J. Marcot Enterer:J. Marcot
Modifier:J. Marcot Research group:marine invertebrate
Created:2020-12-12 19:17:18 Last modified:2022-06-04 12:49:45
Access level:the public Released:2020-12-12 19:17:18
Creative Commons license:CC BY
Reference information

Primary reference:

56760. F. M. Anderson. 1938. Lower Cretaceous deposits in California and Oregon. Geological Society of America Special Paper 16:1-331 [M. Clapham/M. Clapham]

Secondary references:

74748 M. N. Khiami and M. A. Murphy. 1988. Ontogenetic study of Phylloceras (Hypophylloceras) onoense, Holcophylloceras aldersoni, and Phyllopachyceras theresae, Lower Cretaceous Phylloceratina (Ammonoidea) of California. Journal of Paleontology 62(4):587-598 [J. Marcot/J. Marcot]