Also known as LACMIP loc. 24128
Where: Santa Barbara County, California (34.5° N, 120.4° W: paleocoordinates 40.6° N, 90.6° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: V Member (Jalama Formation), Late/Upper Campanian (83.5 - 70.6 Ma)
• scale of strat. resolution could be group of beds. JA: the Jalama Formation is lower upper Campanian according to Squires and Saul 2003
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified, gray, yellow sandstone and conglomerate
Size class: macrofossils
Collected by D. Dailey in 1958; reposited in the LACM
Collection methods: surface (in situ), mechanical,
Primary reference: D. H. Dailey and W. P. Popenoe. 1966. Mollusca from the upper Cretaceous Jalama Formation, Santa Barbara County, California. University of California Publications in Geological Sciences 65:1-41 [J. Alroy/M. Sommers/A. Clement]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 1529: authorized by John Alroy, entered by Mike Sommers on 13.05.1999, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
| Gastropoda | |
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Nerita sp. Linnaeus 1758 snail | |
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Ampullina concipio Dailey and Popenoe 1966 snail | |
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Anchura sp. Conrad 1860 snail | |
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Volutoderma cf. averillii Gabb 1864 volute Volutoderma sp. cf. V. averillii - originally entered as "Volutoderma cf. averillii"
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"? Pseudoglauconia ainiktos" = Bullamirifica ainiktos
"? Pseudoglauconia ainiktos" = Bullamirifica ainiktos Dailey and Popenoe 1966 snail originally entered as "? Pseudoglauconia ainiktos"
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? Terebralia juliana n. sp.
? Terebralia juliana n. sp. Dailey and Popenoe 1966 horn snail originally entered as "? Terebralia juliana"
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| Bivalvia | |
"Calva varians" = Calva (Calva) varians
"Calva varians" = Calva (Calva) varians Gabb 1864 venus clam | |
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Corbicula astartoides Dailey and Popenoe 1966 clam | |
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Anomia jalama Dailey and Popenoe 1966 jingle | |