Where: Shasta County, California (40.5° N, 122.6° W: paleocoordinates 40.6° N, 76.2° W)
• coordinate stated in text
When: Brewericeras hulenense ammonoid zone, Chickabally Member (Budden Canyon Formation), Early/Lower Albian (112.0 - 109.0 Ma)
• Upper Chickabally Member of the Budden Canyon Formation (formerly upper Horsetown Beds), Great Valley Group and is from the base of the Brewericeras hulenense Zone, of late Early Albian age (Murphy, 1956; Murphy et al., 1969).
Environment/lithology: marine; sandstone
Size class: macrofossils
Reposited in the CAS
Primary reference: M. R. Sandy, M. A. Murphy, and P. U. Rodda. 1995. Dzirulina (Brachiopoda; Terebratellidina) from California, U.S.A.—Additional record of an Early Cretaceous transatlantic brachiopod genus. Journal of Paleontology 69(5):838-845 [J. Marcot/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 214414: authorized by Jonathan Marcot, entered by Jonathan Marcot on 29.09.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Terebratulida indet. Waagen 1883 "three specimens of a large uniplicate terebratulid brachiopod with pallial markings suggestive of Moutonithyris"
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Dzirulina ovula Anderson 1938 | |
Bivalvia | |
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Pholadomya russelli Anderson 1938 clam | |
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Anomia sp. Linnaeus 1758 jingle | |
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Cucullaea sp. Lamarck 1801 clam | |
"Parallelodon (Nanonavis) brewerianus" = Nanonavis breweriana
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Cephalopoda | |
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Brewericeras hulenense, "Desmoceras latidorsatum" = Desmoceras (Desmoceras) latidorsatum
Brewericeras hulenense Anderson 1938 ammonite
"Desmoceras latidorsatum" = Desmoceras (Desmoceras) latidorsatum Michelin 1838 ammonite | |
Douvilleiceras mammillatum Schlotheim 1813 ammonite | |
Gastropoda | |
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