Fig. 99 in Scaphites Of The ''Nodosus Group'' From The Upper Cretaceous (Campanian) Of The Western Interior Of North America

Fig. 99. Hoploscaphites brevis (Meek, 1876), small macroconchs. A–D. YPM 35585, YPM loc. A6520, Pierre Shale, Sage Creek, Pennington County, South Dakota. A. Right lateral; B. apertural; C. ventral; D. left lateral. E–H. BHI 4250, Baculites compressus–B. cuneatus zones, Pierre Shale, Meade County, South Dakota. E. Right lateral; F. apertural; G. ventral; H. left lateral. I–L. BHI 4311, Baculites compressus–B.