LACMIP loc. 22949, Williams Canyon, Santa Ana Mountains: Early/Lower Campanian, California
collected by B. N. Moore; W P. Popenoe and students 1926; 1953
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Heterostropha
- Ringiculidae
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Oligoptycha obliqua
(Gabb 1864)
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| recombined as Biplica obliqua | ||||||||||
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Gastropoda
- Capulidae
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Lysis californiensis
Packard 1922
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| synonym of Lysis suciensis | ||||||||||
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Gastropoda
- Neogastropoda
- Perissityidae
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? Pseudocymia cahalli
Popenoe and Saul 1987
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Popenoe and Saul 1987 | |||||||||
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Gastropoda
- Naticidae
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Euspira shumardiana
(Gabb 1864)
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| recombined as Polinices shumardianus | ||||||||||
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Gastropoda
- Turritellidae
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Turritella chicoensis
Gabb 1864
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| as ssp. Turritella chicoensis perrini | ||||||||||
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Gastropoda
- Pseudomelaniidae
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Paosia pentzensis
Squires and Saul 2004
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Squires and Saul 2004 | |||||||||
| "might be" | ||||||||||
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Bivalvia
- Lucinida
- Mactromyidae
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Clisocolus cordatus
Whiteaves 1879
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Bivalvia
- Hiatellida
- Hiatellidae
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Panope californica
Packard 1922
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| questionable occurrence | ||||||||||
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Bivalvia
- Cardiida
- Veneridae
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Flaventia lens
(Gabb 1864)
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| recombined as Paraesa lens | ||||||||||
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Bivalvia
- Cardiida
- Mactridae
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Cymbophora gabbiana
(Anderson 1902)
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Bivalvia
- Carditida
- Crassatellidae
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Crassatella lomana
Cooper 1894
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= Crassatella cf. lomana
Cooper 1894
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Saul 1991 | |||||||||
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Bivalvia
- Trigoniida
- Megatrigoniidae
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Trigonia cf. evansana
Meek 1864
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| recombined as Pterotrigonia evansana | ||||||||||
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Bivalvia
- Arcida
- Cucullaeidae
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Cucullaea youngi
Waring 1917
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| recombined as Cucullaea (Idonearca) youngi | ||||||||||
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Bivalvia
- Arcida
- Arcidae
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Trinacria cor
Popenoe 1937
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Bivalvia
- Arcida
- Glycymerididae
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Glycymeris veatchii
(Gabb 1864)
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| recombined as Glycymerita veatchii | ||||||||||
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Cephalopoda
- Ammonitida
- Diplomoceratidae
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? Pseudoxybeloceras lineatum
(Gabb 1869)
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Matsumoto 1960 | |||||||||
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Cephalopoda
- Ammonitida
- Baculitidae
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Baculites chicoensis
Trask 1856
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= Baculites inornatus
Meek 1862
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Matsumoto 1960 | |||||||||
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Scaphopoda
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Dentalium whiteavesi
Anderson and Hanna 1935
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | California | County: | Orange |
| Coordinates: | 33.7° North, 117.6° West (view map) | ||||
| Paleocoordinates: | 39.4° North, 87.8° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
| Key time interval: | Early/Lower Campanian | ||
| Age range of interval: | 83.60000 - 72.10000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | lithified sandstone |
| Includes fossils? | Y |
| Lithology description: LITHOLOGY: Sandstone. LITHIFICATION: Lithified, on the basis of figured specimens. | |
| Environment: | coastal indet. |
| Geology comments: ENVIRONMENT: Not reported in text, but apparently shallow marine siliciclastic. | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some genera | ||
| Collection methods: | surface (in situ),survey of museum collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | LACM | ||
| Collectors: | B. N. Moore; W P. Popenoe and students | Collection dates: | 1926; January 1953 |
| Taxonomic list comments:COVERAGE: Includes multiple taxa reported in several publications; exhaustive for Ammonoidea. NOMENCLATURE: From authoritative publications, but comprising variable nomenclatural quality and species-resolution identifications. | |||
Metadata
| Also known as: | CIT loc. loc. 83; LACMIP loc. 10095; UCLA loc. 2949 | ||
| Database number: | 220366 | ||
| Authorizer: | J. Marcot | Enterer: | J. Marcot |
| Modifier: | J. Marcot | Research group: | marine invertebrate |
| Created: | 2021-05-24 12:52:30 | Last modified: | 2021-07-03 13:19:27 |
| Access level: | the public | Released: | 2021-05-24 12:52:30 |
| 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:
| 29214 | T. Matsumoto. 1960. Upper Cretaceous ammonites of California. Part III. Memoirs of the Faculty of Science, Kyushu University Series D, Geology, Special Volume II 1-204 [A. Hendy/A. Hendy/A. Hendy] | |
| 24379 | 1% 7220 | W. P. Popenoe and L. R. Saul. 1987. Evolution and classification of the Late Cretaceous-Early Tertiary gastropod Perissitys. Contributions in Science 380:1-37 [W. Kiessling/U. Merkel] |
| 78321 | L. R. Saul. 1991. Type And Referred Specimens of Fossil Invertebrata in the Natural History Museum of Los Angeles County, Supplement 3: Mollusca Formerly Conserved at the University of California, Los Angeles. Natural History Museum of Los Angeles County, Technical Reports 6:1-173 [J. Marcot/J. Marcot/J. Marcot] | |
| 76985 | R. L. Squires and L. R. Saul. 2004. The pseudomelaniid gastropod Paosia from the marine Cretaceous of the Pacific Slope of North America and a review of the age and paleobiogeography of the genus. Journal of Paleontology 78(3):484-500 [J. Marcot/J. Marcot] |