Fig. 56 in Scaphites Of The ''Nodosus Group'' From The Upper Cretaceous (Campanian) Of The Western Interior Of North America

Fig. 56. Hoploscaphites nodosus (Owen, 1852), macroconchs, Pierre Shale. A–C. USNM 536235, USGS Mesozoic loc. 9154, Pierre Shale, near Kremmling, Grand County, Colorado. A piece of shell is missing from the venter of the midshaft. A. Apertural; B. ventral; C. left lateral. D–F. USNM 536234, smaller and more compressed than holotype, USGS Mesozoic loc. D5034, Baculites compressus Zone, Round Butte, Larimer County, Colorado. A large chunk of shell is missing from the adapical part of the body chamber. D. Right lateral; E. apertural; F. ventral. Specimens are illustrated natural size.