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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, Fox Hills Fm, Timber Lake Mbr. Collection locality: float and in place, includes many concs., from Sphenodiscus Layer up through CAZ, road cut and adjacent outcrops along W side of SD Rt. 63, from High Elk Hill to point .5 mi N, & between 5.5 and 6 mi S of intersection with US Rt. 212, High Elk Hill, 6 mi SSW of Eagle Butte village, Ziebach County, South Dakota, USA. Collected by Karl M. Waage, 1940/1941. IP number 794821; lot count 1; taphonomy=concretion; accn=IPA.07048; associatedwith=on same slab: IP.794498,on same slab: IP.794821,IP.794827,IP.794828.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Bivalvia (YPM IP 794821). Photograph by Elissa S. Sorojsrisom. Yale Peabody Museum, Invertebrate Paleontology. CC0.
