Baculites eliasi
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
Geological context: Late Cretaceous, Pierre Sh, Kara Bentonitic Mbr. Collection locality: conc horizon, top of Kara Bentonite, in Brewster Draw downstream from (ie stratigraphically higher than) loc. B1170, & 2.4 mi NE of Redbird, Niobrara County, Wyoming, USA. Collected by Karl M. Waage, Neil H. Landman, Ellen M. Wright, John Kurtz, 1983-07-19. IP number 315608; lot count 1; taphonomy=concretion; accn=IPA.07133; associatedwith=on same slab: IP.315608,IP.315609,IP.315611,IP.315612,IP.315613,IP.315614,IP.315615,IP.315616,IP.315617,IP.315618,IP.315619,IP.315620,IP.315621,IP.315622,IP.315623,IP.315624,IP.315625,IP.315626,IP.315627,IP.315628,IP.315629,IP.315630,IP.315610.
Yale Peabody Museum’s own description