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undet. Bivalvia
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Late Cretaceous, Marias River Sh, Kevin Mbr. Collection locality: lower of 2 limestone concretion layers in lower part of Kevin, N bank of Marias River, along US Rt 15, & about 6.5 mi SSW of Shelby, Toole County, Montana, USA. Collected by Neil H. Landman, Susan M. Kidwell, 1978. IP number 852299; lot count 1; accn=IPA.07111; associatedwith=on same slab: IP.390754.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Bivalvia (YPM IP 852299). Photograph by Christina Lutz. Yale Peabody Museum, Invertebrate Paleontology. CC0.