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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, Fox Hills Fm, Trail City Mbr. Collection locality: SW-facing bluffs of SE-trending spur that joins terrace to S and SE, 2 mi WNW of Little Eagle, Corson County, South Dakota, USA. Collected by Karl M. Waage, Ian G. Speden, 1962. IP number 315267; lot count 1; taphonomy=concretion; accn=IPA.07048; associatedwith=on same slab: IP.315267,IP.315275,IP.315276,IP.315277,IP.315278,IP.315279,IP.315280,IP.315281,IP.315282,IP.315283,IP.315284,IP.315268,IP.315269,IP.315270,IP.315271,IP.315272,IP.315273,IP.315274.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Ammonoidea (YPM IP 315267). Photograph by Jane Lockery. Yale Peabody Museum, Invertebrate Paleontology. CC0.