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undet. Mollusca
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Late Cretaceous, Fox Hills Fm, Trail City Mbr. Collection locality: float, conc., SW-facing bluff about 700 ft SE of loc. C0010, Whitehorse ridge, and 4.5 mi NW of Whitehorse, Dewey County, South Dakota, USA. Collected by Ian G. Speden, 1962. IP number 902050; lot count 1; taphonomy=concretion; accn=IPA.07048; associatedwith=on same slab: IP.902048.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Mollusca (YPM IP 902050). Photograph by Elissa S. Sorojsrisom. Yale Peabody Museum, Invertebrate Paleontology. CC0.
