. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. No. 567. Turrilites COStatUS, Lamarck. The eccentric spiral coiling of the shell in this genus is a feature peculiar to it among all the many and varied cephalopod forms, and gives it in external appearance not a little the look of aGasteropod. From the Chalk Marl, Lower Cretaceous, Rouen, France, and now in the Ward Museum in the University of Ro- chester. Size, 6 x 3. Price, $ No. 568. Turrilites polyplocus, Ronier. This large specimen of the species is

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. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. No. 567. Turrilites COStatUS, Lamarck. The eccentric spiral coiling of the shell in this genus is a feature peculiar to it among all the many and varied cephalopod forms, and gives it in external appearance not a little the look of aGasteropod. From the Chalk Marl, Lower Cretaceous, Rouen, France, and now in the Ward Museum in the University of Ro- chester. Size, 6 x 3. Price, $ No. 568. Turrilites polyplocus, Ronier. This large specimen of the species is from the Chalk, Haldem, Westphalia, and now in the private Geological Cabinet of Mr. Ward, Rochester. Size, 12 x 4. Price, $ 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 Ward, Henry A. (Henry Augustus), 1834-1906. Rochester, N. Y. , Benton & Andrews, printers

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Keywords: ., bookcentury1800, bookdecade1860, booksubjectfossils, bookyear1866