undet. Rugoglobigerinidae
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
Geological context: Cretaceous, Greenhorn Fm. Collection locality: Greenhorn Limestone - Type Area, Pueblo County, Colorado, USA. Collected by Karl M. Waage, Ed Taylor, David S. Jones, 1951-08-04. IP number 856411; lot count 1; accn=IPA.07869; associatedwith=on same slide: IP.856411,IP.626894,IP.626895,IP.626896,IP.626897,IP.626898,IP.626899,IP.626900,IP.626901,IP.626902,IP.626903,IP.626886,IP.626904,IP.626905,IP.626906,IP.626907,IP.626908,IP.626909,IP.626910,IP.626911,IP.626912,IP.626913,IP.626887,IP.626914,IP.626915,IP.626916,IP.626917,IP.626918,IP.626919,IP.626920,IP.626921,IP.626922,IP.626923,IP.626888,IP.626924,IP.626925,IP.626926,IP.626927,IP.626928,IP.626929,IP.626930,IP.626931,IP.626889,IP.626890,IP.626891,IP.626892,IP.626893.
Yale Peabody Museum’s own description