. Elements of geology : a text-book for colleges and for the general reader. Geology. Fig. 295. Fig. 296. Figs. 291-296.—Silurian Plants (after Hall): 291. Sphenothallns angustifolius. 292. Buthotrephis snccnlens. 293 and 294. Buthotrephis gracilis. 295. Arthrophycus Harlani. 296. Cruziana 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