FIG. 14 in A new species of Hoploscaphites (Ammonoidea: Ancyloceratina) from cold methane seeps in the Upper Cretaceous of the U.S. Western Interior

FIG. 14. Hoploscaphites gilli Cobban and Jeletzky, 1965. A–C. USNM 132622, macroconch, cast, Pierre Shale, USGS Mesozoic loc. D1871, Niobrara County, Wyoming. A, Apertural; B, ventral; C, left lateral. D–F. USNM 547334, macroconch, Baculites gregoryensis Zone, Pierre Shale, USGS Mesozoic loc. D1900, Niobrara County, Wyoming. D, Apertural; E, ventral; F, left lateral. G–I. USNM 547333, macroconch, Baculites gregoryensis Zone, Pierre Shale, USGS Mesozoic loc. D1900, Niobrara County, Wyoming. G, Apertural; H, ventral; I, left lateral. J–L. USNM 547600, microconch, Baculites perplexus Zone, Pierre Shale, USGS Mesozoic loc. D264, Douglas County, Colorado. J, Right lateral; K, apertural; L, ventral. M–O. USNM 547601, microconch, Baculites perplexus Zone, Pierre Shale, USGS Mesozoic loc. D398, Crook County, Wyoming. M, Right lateral; N, apertural; O, ventral. P–R. USNM 547602, microconch, Baculites perplexus Zone, Cody Shale, USGS Mesozoic loc. D255, Converse County, Wyoming. P, Right lateral; Q, apertural; R, ventral. Specimens ×1. For locality information, see Cobban and Jeletzky (1965).