List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Turritellidae
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Turritella andersoni
Dickerson 1916
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Merriam 1941 | |||||||||
| as Turritella andersoni subsp. lawsoni | ||||||||||
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Turritella buwaldana
Dickerson 1916
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Merriam 1941 | |||||||||
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Gastropoda
- Ampullinidae
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Cernina (Eocernina) hannibali
(Dickerson 1914)
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| recombined as Eocernina hannibali | ||||||||||
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Gastropoda
- Neogastropoda
- Ptychatractidae
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Exilia llajasensis
Bentson 1940
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Squires 1984 | |||||||||
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Exilia simiensis n. sp.
Bentson 1940
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Bentson 1940 | |||||||||
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Gastropoda
- Strombidae
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Terebellum californicum
Vokes 1939
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Gastropoda
- Cypraeidae
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Eocypraea castacensis
(Stewart 1927)
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= Eocypraea (Eocypraea) moumieti
Dolin and Dolin 1983
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Dolin and Dolin 1983 | |||||||||
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= Bernaya kaylinae
Groves and Squires 2023
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Groves and Squires 2023 | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | California | County: | Los Angeles |
| Coordinates: | 34.3° North, 118.6° West (view map) | ||||
| Paleocoordinates: | 36.1° North, 102.8° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Stratigraphy
| Formation: | Llajas | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Position within Llajas formation is unknown | |||||
Lithology and environment
| Primary lithology: | lithified "siliciclastic" |
| Environment: | marine indet. |
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: | formerly Aliso Canyon | ||
| Database number: | 183752 | ||
| Authorizer: | M. Clapham, J. Marcot, P. Holroyd | Enterer: | M. Clapham, P. Holroyd, J. Marcot |
| Modifier: | J. Marcot | Research group: | marine invertebrate |
| Created: | 2017-01-15 14:17:37 | Last modified: | 2023-11-19 19:20:21 |
| Access level: | the public | Released: | 2017-01-15 14:17:37 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 14207. | H. E. Vokes. 1939. Molluscan faunas of the Domengine and Arroyo Hondo Formations of the California Eocene. Annals of the New York Academy of Sciences 38:1-246 [A. Miller/A. Hendy/P. Holroyd] |
Secondary references:
| 75583 | H. Bentson. 1940. A systematic study of the fossil gastropod Exilia. University of California Publications Bulletin of the Department of Geological Sciences 25(5):199-238 [J. Marcot/J. Marcot/J. Marcot] | |
| 59061 | C. Dolin and L. Dolin. 1983. Révision des Triviacea et Cypraeacea (Mollusca, Prosobranchia) éocènes récoltés dans les localité de Gan (Tuilerie et Acot) et Bosdarros (Pyrénées-Atlantiques, France). Mededelingen van de Werkgroep voor Tertiaire en Kwartaire Geologie 20(1):5-48 [P. Wagner/P. Wagner] | |
| 86508 | L. T. Groves and R. L. Squires. 2023. Revision of northeast Pacific Paleogene cypraeoidean gastropods (Mollusca), including recognition of three new species: Implications for paleobiogeographic distribution and faunal turnover. PaleoBios 40(10):1-52 [J. Marcot/J. Marcot] | |
| 24235 | C. W. Merriam. 1941. Fossil Turritellas from the Pacific Coast region of North America. University of California Publications Bulletin of the Department of Geological Sciences 26(1):1-214 [A. Hendy/A. Hendy] | |
| 59877 | R. L. Squires. 1984. Megapaleontology of the Eocene Llajas Formation, Simi Valley, California. Contributions in Science, Natural History Museum of Los Angeles County 350:1-76 [M. Clapham/M. Clapham] |