. Elements of geology. Geology. Ostrea vesicularis {OryphcBa glolosa, Sow.) also in Upper Green-sand. FOSSIL CEPHALOPODA OF EXTINCT GENERA. Cretaceous Period. Fig. a. Turrilites costatus, Gault. h. Same, showing the indented border of the partition of the 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; Gibbes, Lewis Reeve, 1810-1894, former owner. DSI; Merrill, George P. (Geo


. Elements of geology. Geology. Ostrea vesicularis {OryphcBa glolosa, Sow.) also in Upper Green-sand. FOSSIL CEPHALOPODA OF EXTINCT GENERA. Cretaceous Period. Fig. a. Turrilites costatus, Gault. h. Same, showing the indented border of the partition of the 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; Gibbes, Lewis Reeve, 1810-1894, former owner. DSI; Merrill, George P. (George Perkins), 1854-1929, former owner. DSI. Philadelphia : James Kay, Jun. and Brother ; Pittsburgh : C. H. Kay & Co.


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Keywords: ., bookauthorlyellcharlessir17, bookcentury1800, booksubjectgeology