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undet. Sphenodiscidae
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: conc, gravel pit in terrace gravel on Begemen property, just E of SD Rt. 65 on N side of Moreau River, & 2.5 mi SbE of St. Patrick Butte, Dewey County, South Dakota, USA. Collected by Karl M. Waage, Peter L. Larson, Neal L. Larson, 1981. IP number 78006; lot count 1; accn=IPA.07048.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Sphenodiscidae (YPM IP 078006). Photograph by Madeleine Prangley. Yale Peabody Museum, Invertebrate Paleontology. CC0.
