CIT loc. 82, Silverado Canyon, Santa Ana Mountains: Turonian, California
collected by B. N. Moore 1927

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Hiatellida - Hiatellidae
Panope californica Packard 1922
Bivalvia - Cardiida - Arcticidae
Tenea inflata (Gabb 1864)
(small variety)
    = Tenea cf. inflata Gabb 1864
Schoellhamer et al. 1981
Bivalvia - Cardiida - Glossidae
Isocardia delta Popenoe 1937
Bivalvia - Cardiida - Veneridae
Aphrodina arata (Gabb 1864)
recombined as Callistalox arata
Bivalvia - Pholadida - Corbulidae
Corbula traskii Gabb 1864
recombined as Caryocorbula traskii
misspelled as "Corbula traski"
Bivalvia - Lucinida - Mactromyidae
Clisocolus corrugatus Popenoe 1937
Bivalvia - Trigoniida - Megatrigoniidae
Trigonia informal sp. B cf. T. evansana Bruguière 1789
    = Pterotrigonia klamathonia Anderson 1958
Saul 1996
Bivalvia - Pectinida - Limidae
Lima beta Popenoe 1937
Bivalvia - Arcida - Glycymerididae
Glycymeris pacificus (Anderson 1902)
recombined as Glycymeris pacifica
Bivalvia - Arcida - Cucullaeidae
Cucullaea gravida (Gabb 1864)
recombined as Cucullaea (Idonearca) gravida
Gastropoda - Aporrhaidae
Anchura cf. falciformis (Gabb 1864)
    = Anchura (Helicaulax) tricosa Saul and Popenoe 1993
Saul 1996
Latiala nodosa (Packard 1922)
Saul 1996
Gastropoda - Neogastropoda - Volutidae
Varens anae n. sp. Saul and Popenoe 1993
Saul and Popenoe 1993
Varens formosus Saul and Popenoe 1993
Saul 1996
Gastropoda - Neogastropoda - Sarganidae
Praesargana confraga n. sp. Saul 1996
Saul 1996
Gastropoda - Turritellidae
Turritella cf. parallela Anderson and Hanna 1935
    = Turritella hearni Merriam 1941
Saul 1996
Gastropoda - Ampullinidae
Ampullina pseudoalveata (Packard 1922)
see common names

Geography
Country:United States State/province:California County:Orange
Coordinates: 33.7° North, 117.6° West (view map)
Paleocoordinates:34.7° North, 81.4° West
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Turonian 10 m.y. bin:Cretaceous 6
Key time interval:Turonian
Age range of interval:93.90000 - 89.80000 m.y. ago
Stratigraphy
Formation:Ladd
Stratigraphy comments: Ladd Formation, Holz-Baker Canyon transition. Turonian.
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:surface (in situ),field collection
Reason for describing collection:taxonomic analysis
Museum repositories:LACM
Collectors:B. N. Moore Collection dates:1927
Metadata
Also known as:LACMIP loc. 8195; loc. F1b of Schoellhamer et al., 1981
Database number:220939
Authorizer:J. Marcot Enterer:J. Marcot
Modifier:J. Marcot Research group:marine invertebrate
Created:2021-06-27 16:33:04 Last modified:2021-07-06 10:37:14
Access level:the public Released:2021-06-27 16:33:04
Creative Commons license:CC BY
Reference information

Primary reference:

75907. W. P. Popenoe. 1942. Upper Cretaceous formations and faunas of southern California. Bulletin of the American Association of Petroleum Geologists 26(2):162-187 [J. Marcot/J. Marcot]

Secondary references:

77324 L. R. Saul. 1996. Three new Turonian muricacean gastropods from the Santa Ana Mountains, Southern California. The Veliger 39(2):125-135 [J. Marcot/J. Marcot/J. Marcot]
63343 L. R. Saul and W. P. Popenoe. 1993. Additions to Pacific slope Turonian Gastropoda. The Veliger 36(4):351-388 [P. Wagner/P. Wagner]
3060 J. E. Schoellhamer, J. G. Vedder, R. F. Yerkes and D. M. Kinney. 1981. Geology of the Northern Santa Ana Mountains, California. United States Geological Survey Professional Paper 420(D):1-109 [J. Alroy/J. Alroy/R. McClees-Funinan]