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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, Trail City Mbr. Collection locality: Drepanochilus conc., W-facing bluffs E of stream valley, 1 mi E of SD Rt. 63, SE of O'Leary ranch house, and about 1 mi N of Moreau River, and 4.5 mi NNE of Green Grass, Dewey County, South Dakota, USA. Collected by Ian G. Speden, 1962. IP number 856164; lot count 1; taphonomy=concretion; captive; accn=IPA.07048; associatedwith=on same slab: IP.856164,original label stored with this specimen: IP.856062,IP.856165,IP.856166.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Bivalvia (YPM IP 856164). Photograph by Elissa S. Sorojsrisom. Yale Peabody Museum, Invertebrate Paleontology. CC0.
