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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. Collection locality: in and near concretionary sand layer with phosphatic nodules and fossils that caps the lower massive sand, exposures in draw .2 mi NE of Charlie Krejci ranch house (=Walter ranch house), & along Fox Hills Fm ridge to N of that draw, & along W side of Buck Creek (=Crazy Woman Creek), & about 3 mi N of WY Rt. 270, & 8.3 mi NE of Lance Creek village, Niobrara County, Wyoming, USA. Collected by Karl M. Waage, 1961. IP number 652952; lot count 1; accn=IPA.07132.
Yale Peabody Museum’s own descriptionSubjects
Credit lineProblematica (YPM IP 652952). Photograph by Elizabeth Scheibe. Yale Peabody Museum, Invertebrate Paleontology. CC0.
