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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, Gervillia conc, conc. 3, small isolated slump block, .2 mi SW of prairie trail, and 450 ft W of loc. C0240, Long's Ridge, and 6.9 mi W of Whitehorse, Dewey County, South Dakota, USA. Collected by Ian G. Speden, 1962.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Mollusca (YPM IP 354429). Photograph by Madeleine Prangley. Yale Peabody Museum, Invertebrate Paleontology. CC0.
