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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, Trail City Mbr. Collection locality: concs., 9-ft zone from top of unit 2 to top of unit 3 of section, bluffs S of the Moreau River, between the forks of the county roads leading NW to the village and N to the bridge, and about 1 mi SE of Thunder Butte village, Ziebach County, South Dakota, USA. Collected by Karl M. Waage, 1961. IP number 44963; lot count 1; accn=IPA.07048.
Yale Peabody Museum’s own descriptionSubjects
Credit lineSphenodiscus lenticularis (YPM IP 044963). Photograph by Madeleine Prangley. Yale Peabody Museum, Invertebrate Paleontology. CC0.
