Also known as LACMIP loc. 40371
Where: Los Angeles County, California (34.0° N, 118.0° W: paleocoordinates 35.8° N, 102.2° W)
• small collection-level geographic resolution
When: Llajas Formation, Ypresian to Ypresian (56.0 - 41.3 Ma)
• The stewart bed is a 1 m thick sandstone unit in the middle of the LLajas formation.
• bed-level stratigraphic resolution
Environment/lithology: offshore; bioturbated sandstone
Size class: macrofossils
Reposited in the LACM
Collection methods: bulk,
Primary reference: R. L. Squires. 1983. New Mollusks from the Lower Middle Eocene Llajas Formation, Southern California. Journal of Paleontology 57(2):354-362 [L. Ivany/E. Kowalski/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 8011: authorized by Linda Ivany, entered by Elizabeth Kowalski on 12.06.2000, edited by Austin Hendy and Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
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Bivalvia | |
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"Callocardia (Nitidavenus) tejonensis" = Nitidavenus tejonensis1, Pitar (Lamelliconcha) joaquinensis1, "Pitar (Calpitaria) uvasanus" = Pitar uvasana1
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"Acanthocardia (Schedocardia) brewerii" = Schedocardia brewerii1
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"Glyptoactis (Glyptoactis) domenginica" = Glyptoactis (Claibornicardia) domenginica1
"Glyptoactis (Glyptoactis) domenginica" = Glyptoactis (Claibornicardia) domenginica1 Vokes 1939 clam | |
Scaphopoda | |
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Gastropoda | |
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Cerithiopsis llajasensis n. sp.1
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Clavilithes sp. n. sp. Swainson 1840 snail | |
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"Fusiturricula (Crenaturricula) crenatospira" = Crenaturricula crenatospira1
"Fusiturricula (Crenaturricula) crenatospira" = Crenaturricula crenatospira1 Cooper 1894 snail as Fusiturricula (Crenaturricula) crenatospira domenginica
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"? Proximitra cretacea" = Mitra cretacea1
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"Pseudoliva lineata" = Calorebama dilleri lineata1
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Cymatium janetae n. sp.
Cymatium janetae n. sp. Squires 1983 triton shell | |
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