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Crassostrea subtrigonalis
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Type status: hypotype. Geological context: Late Cretaceous, Fox Hills Fm, Iron Lightning Mbr. Collection locality: oyster bed capping butte, butte on E side of Bullhead-Walker county road, and 2.75 mi NNW of Bullhead, Corson County, South Dakota, USA. Collected by Roger A. Podwell, 1962. IP number 24420; lot count 1; accn=IPA.07048.
Yale Peabody Museum’s own descriptionSubjects
Credit lineCrassostrea subtrigonalis (YPM IP 024420). Photograph by Yale ITS Media Services. Yale Peabody Museum, Invertebrate Paleontology. CC0.
