. Elements of geology, or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments. Geology. Gh. MOLLUSCA, BRYOZOA, SPONGES. 329 Europe, a single representative only (fig. 312) has been discovered in the white chalk of England. Smmm. Eschara distieha. a. Natural size. b. Portion magnified. "White chalk. Fie. 317. Fig. 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 Lyell


. Elements of geology, or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments. Geology. Gh. MOLLUSCA, BRYOZOA, SPONGES. 329 Europe, a single representative only (fig. 312) has been discovered in the white chalk of England. Smmm. Eschara distieha. a. Natural size. b. Portion magnified. "White chalk. Fie. 317. Fig. 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 Lyell, Charles, Sir, 1797-1875. New York, D. Appleton and co.


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Keywords: ., bookcentury1800, bookdecade1860, booksubjectgeology, bookyear1868