Report of the United States Geological Survey of the territories . # ? ? PLATE 3. 1. Inoceramos umbonatus 44 1, a. An inner view of the type-specimen, consisting of an internal cast of the uuibonal region,with some portions of the coarsely fibrous shell attached, showing the great thick-ness of the latter. 1, b. An anterior side view of same, without the attached portion of the shell (natural size). 1, c. An interior view of a large internal cast of the left valve, reduced to one-half the nat- ural diameter. FIG. 2. INOCEKAMUS TJNDABUNDUS 00 2. a. Side view of type-specimen, consisti
Report of the United States Geological Survey of the territories . # ? ? PLATE 3. 1. Inoceramos umbonatus 44 1, a. An inner view of the type-specimen, consisting of an internal cast of the uuibonal region,with some portions of the coarsely fibrous shell attached, showing the great thick-ness of the latter. 1, b. An anterior side view of same, without the attached portion of the shell (natural size). 1, c. An interior view of a large internal cast of the left valve, reduced to one-half the nat- ural diameter. FIG. 2. INOCEKAMUS TJNDABUNDUS 00 2. a. Side view of type-specimen, consisting of an internal cast of the left valve. [The hinge- margin of this specimen is not exactly placed horizontally as the figure stands onthe plate, but ranges a little obliquely forward and downward.]2, b. An anterior view of same (both natural size). i Fori Hcnloii Group.) PXATJE :.. la 2b. lb
Size: 1538px × 1625px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1870, bookpublisherwashi, bookyear1876
