. Elements of geology : a text-book for colleges and for the general reader. Geology. Fig. 302. Fig. 303. Figs. 298-303.—Silurian Protozoans: 298. Stromatopora concentrica. 299. Section of same. 300. View from above (after Hall). 301. Receptaculitis formosus (after Worthen). 302. Dia- gram showing structure of Receptaculitis (after Nicholson). 303. Brachiospongia Roemerana, x I (after Marsh). 20. 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

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. Elements of geology : a text-book for colleges and for the general reader. Geology. Fig. 302. Fig. 303. Figs. 298-303.—Silurian Protozoans: 298. Stromatopora concentrica. 299. Section of same. 300. View from above (after Hall). 301. Receptaculitis formosus (after Worthen). 302. Dia- gram showing structure of Receptaculitis (after Nicholson). 303. Brachiospongia Roemerana, x I (after Marsh). 20. 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