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undet. Bivalvia
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, Timber Lake Mbr. Collection locality: colgate-like butte cap, low butte .1 mi S of farmhouse, and 2 mi SSE of Firesteel, Dewey County, South Dakota, USA. Collected by Karl M. Waage, 1962. IP number 612904; lot count 1; taphonomy=concretion; accn=IPA.07048; associatedwith=on same slab: IP.612903.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Bivalvia (YPM IP 612904). Photograph by Maya Juman. Yale Peabody Museum, Invertebrate Paleontology. CC0.