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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: spur leading N from SD Rt. 63, and about .3 mi SSE of locs A0707 and A0708, and 4 mi ESE of Green Grass, Dewey County, South Dakota, USA. Collected by Ian G. Speden, 1962. IP number 855916; lot count 1; taphonomy=concretion; accn=IPA.07048; associatedwith=on same slab: IP.855876,original label stored with this specimen: IP.855801.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Mollusca (YPM IP 855916). Photograph by Elissa S. Sorojsrisom. Yale Peabody Museum, Invertebrate Paleontology. CC0.
