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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: Limopsis conc., conc 1, face and outcrops at 2 separate sites around S end of SSE-trending ridge at SW corner of Long's Ridge, and 7.3 mi W of Whitehorse, Dewey County, South Dakota, USA. Collected by Ian G. Speden, 1962.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Bivalvia (YPM IP 350787). Photograph by Madeleine Prangley. Yale Peabody Museum, Invertebrate Paleontology. CC0.
