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Problematica
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, Iron Lightning Mbr. Collection locality: all along base of Colgate channel in the amphitheater that faces W toward bluffs, extensive badland exposures along but principally W of head of small drainage system running N to Moreau River, and 4 mi SE of Iron Lightning, Ziebach County, South Dakota, USA. Collected by Karl M. Waage, 1961/1962. IP number 340680; lot count 1; accn=IPA.07048.
Yale Peabody Museum’s own descriptionSubjects
Credit lineProblematica (YPM IP 340680). Photograph by Christina Lutz. Yale Peabody Museum, Invertebrate Paleontology. CC0.
