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undet. Cystoidea
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Middle Ordovician, Decorah Sh. Collection locality: Dakota County, Minnesota, USA. Collected by Carl O. Dunbar, 1920. IP number 560528; lot count 1; anatomical elements=plate(s); accn=YPM.03475; associatedwith=original label stored with this specimen: IP.560524.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Cystoidea (YPM IP 560528). Photograph by Jessica Utrup. Yale Peabody Museum, Invertebrate Paleontology. CC0.