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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: lower Gervillia conc., SW-facing bluff on small knob .1 mi S of wooded gully, and .1 mi W of N end of NW-trending ridge, and 1.5 mi E of Grand River, and 7.2 mi E of Miscol, Corson County, South Dakota, USA. Collected by Ian G. Speden, 1962.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Mollusca (YPM IP 852779). Photograph by Christina Lutz. Yale Peabody Museum, Invertebrate Paleontology. CC0.