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undet. Ammonoidea
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Late Cretaceous, Pierre Sh, Pierre Upper unnamed Mbr. Collection locality: Baculites conc. at or just above upper Inoceramus layers, 1.5-2.5 mi NE of Redbird, Niobrara County, Wyoming, USA. Collected by Karl M. Waage, Neil H. Landman, 1976. IP number 797683; lot count 1; taphonomy=concretion; accn=IPA.07132; associatedwith=on same slab: IP.796972.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Ammonoidea (YPM IP 797683). Photograph by Jennifer Ranges. Yale Peabody Museum, Invertebrate Paleontology. CC0.
