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undet. Porifera
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Early Cretaceous, Shell Creek Sh. Collection locality: 0.5 ft shale interval above, section 17, N of Arminto, Natrona County, Wyoming, USA. Collected by Don L. Eicher. IP number 565107; lot count 1; anatomical elements=spicule(s); accn=YPM.06624; associatedwith=on same slide: IP.090311.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Porifera (YPM IP 565107). Photograph by Nicole I. Mason. Yale Peabody Museum, Invertebrate Paleontology. CC0.