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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, large Gervillia, E-facing bluff of sharp ridge on W bank of Grand River at E-W part of bend, 2.5 mi S of Bullhead, Corson County, South Dakota, USA. Collected by Ian G. Speden, 1962. IP number 562727; lot count 1; accn=IPA.07048; associatedwith=on same slab: IP.562727,IP.562728.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Mollusca (YPM IP 562727). Photograph by Elissa S. Sorojsrisom. Yale Peabody Museum, Invertebrate Paleontology. CC0.
