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Sphenodiscus lenticularis
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, lower Trail City Mbr. Collection locality: float at site of measured sec., LGAZ through POAZ, SW-facing bluff about 700 ft SE of loc. C0010, Whitehorse ridge, and 4.5 mi NW of Whitehorse, Dewey County, South Dakota, USA. Collected by Karl M. Waage, 1957. IP number 44589; lot count 1; accn=IPA.07048.
Yale Peabody Museum’s own descriptionSubjects
Credit lineSphenodiscus lenticularis (YPM IP 044589). Photograph by Madeleine Prangley. Yale Peabody Museum, Invertebrate Paleontology. CC0.
