Report of a reconnaissance from Carroll, Montana Territory, on the upper Missouri, to the Yellowstone National Park, and return, made in the summer of 1875 . acia (Corimya) Grdstnelli. Fig. 6. View of the right side of the specimen 144 Fig. 7. Cardinal view of the same, showing the bending of the valves 144 Gervillia 8. View of the left side of the specimen described; the posterior end restored in outline 142 Gryphjea planoconvex a. Fig. 9. Cardinal view of a very convex lower valve, showing the curved beak, which is truncated by attachment to some foreign substance , - 142 F
Report of a reconnaissance from Carroll, Montana Territory, on the upper Missouri, to the Yellowstone National Park, and return, made in the summer of 1875 . acia (Corimya) Grdstnelli. Fig. 6. View of the right side of the specimen 144 Fig. 7. Cardinal view of the same, showing the bending of the valves 144 Gervillia 8. View of the left side of the specimen described; the posterior end restored in outline 142 Gryphjea planoconvex a. Fig. 9. Cardinal view of a very convex lower valve, showing the curved beak, which is truncated by attachment to some foreign substance , - 142 Fig. 10. View of the exterior of same, showing the general form 142 Vanikoropsis Todmeyana. Figs. 11 and 12. Views of the opposite sides of the specimen described, showing the characters of the shell; the latter figure showing the aperture as seen on the specimen broken and imperfect 145 Fig. 13. A restored figure, showing what would appear to be the form of the aperture when complete. The umbilicus is shown as seen in the specimen when turned more to the right than in fig. 12 145 NEW SPECIES OF POSSILS- Capt Wm. Ludlows Exp. to Yellowstone Park,
Size: 2051px × 1218px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., booksubje, booksubjectdiscoveriesingeography, booksubjectzoology
