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undet. Collignoniceratidae
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: ledge 41.5 ft above base of Turner, 6 mi due E of US Rt 85 on Boner Ranch, & 26 mi NNE of Lusk, Niobrara County, Wyoming, USA. Collected by Karl M. Waage, Neil H. Landman, 1977. IP number 613793; lot count 1; accn=IPA.07111.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Collignoniceratidae (YPM IP 613793). Photograph by Christina Lutz. Yale Peabody Museum, Invertebrate Paleontology. CC0.
