Species / Drepanocheilus Nebrascensis
Stromboidea
Original Description of Rostellaria nebrascensis by Evans & Shumard, 1854:
Locus typicus: "Sage Creek, Nebraska" (Evans & Shumard), now South Dakota, USA Stratum typicum: Baculites compressus zone, Pierre Shale, Maastrichtian, upper Cretaceous History and Synonymy 1877 ![]() Anchura (Drepanocheilus) nebrascensis in Whitfield, 1877, pl. XII, fig. 2, 3 1974 ![]() Drepanochilus nebrascensis? in Erickson, 1974, pl. 14, fig. 14 Specimens from institutional collections ![]() Anchura nebrascensis (Evans & Shumard, 1854); Lewis Shale, lower Maastrichtian, Cretaceous; Spring Creek - Lay section, Moffat County, Colorado, USA; Coll. Yale Peabody Museum of Natural History IP 339719 Reference: Internet: |