Limopsis striatopunctatus
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
Geological context: Late Cretaceous, Fox Hills Fm, Trail City Mbr. Collection locality: float, concs. in river bed, undifferentiated Limopsis - large Gervillia layers, high bluff on N bank of Grand River, about .5 mi W of Bullhead, Corson County, South Dakota, USA. Collected by Karl M. Waage, 1956/1959. IP number 542124; lot count 1; taphonomy=concretion; accn=IPA.07048; associatedwith=IP.542125,IP.542126,IP.542127,IP.542128,IP.542129,IP.542130,IP.542131,IP.542132,IP.542136,IP.542137,IP.542138,IP.542139,IP.542140,IP.542141,IP.542150,IP.542151,IP.542152,IP.542153,IP.542154,IP.542155,IP.542156,IP.542157,IP.542158,IP.542159,IP.542142,IP.542160,IP.542161,IP.542162,IP.542143,IP.542144,IP.542145,IP.542146,IP.542147,IP.542148,IP.542149,IP.542133,IP.542134,IP.542135.
Yale Peabody Museum’s own description