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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, Carlile Sh, Turner Sandy Mbr. Collection locality: Boner Sheep Ranch, Niobrara County, Wyoming, USA. Collected by Karl M. Waage, Neil H. Landman, 1981.
Yale Peabody Museum’s own descriptionSubjects
Credit lineProblematica (YPM IP 391724). Photograph by Elizabeth Scheibe. Yale Peabody Museum, Invertebrate Paleontology. CC0.
