. Elements of geology : a text-book for colleges and for the general reader. Geology. IKE » , ilillii llSiill^. Fig. 367. Figs. 363-367.—Silurian Cephalopods: 363. Orthoceras medullare (after Meek). 364. Ormoceras tenuifilum, showing chambers and siphuncle (after Hall). 365. Orthoceras vertebrale (after Hall). 366. Orthoceras rmilticameratum (after Hall). 367. Orthoceras Duseri (after Hall). to the straight. The gradual change from the straight through the open-coiled to the close-coiled may be traced. Barrande gives 1,622 species of Cephalopods in the Silurian. .. Please note that these image
. Elements of geology : a text-book for colleges and for the general reader. Geology. IKE » , ilillii llSiill^. Fig. 367. Figs. 363-367.—Silurian Cephalopods: 363. Orthoceras medullare (after Meek). 364. Ormoceras tenuifilum, showing chambers and siphuncle (after Hall). 365. Orthoceras vertebrale (after Hall). 366. Orthoceras rmilticameratum (after Hall). 367. Orthoceras Duseri (after Hall). to the straight. The gradual change from the straight through the open-coiled to the close-coiled may be traced. Barrande gives 1,622 species of Cephalopods in the Silurian. .. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original LeConte, Joseph, 1823-1901. New York : D. Appleton and Co.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectgeology, bookyear1892
