. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. No. 512. Ammonites mammilatns, Schloth. From the Lower Cretaceous, of France, and now in the private Geological Cabinet of Mr. Ward, Rochester. Price, $ No. 513. Ammonites Mantelli. The Cretaceous Ammonites appear to have had such tendency to variation, that specific names have been needlessly mul- tiplied, and thus this well-known Ammo- nite has been described under several synonyms. It belongs to the group, "Rho- ; From the Low
. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. No. 512. Ammonites mammilatns, Schloth. From the Lower Cretaceous, of France, and now in the private Geological Cabinet of Mr. Ward, Rochester. Price, $ No. 513. Ammonites Mantelli. The Cretaceous Ammonites appear to have had such tendency to variation, that specific names have been needlessly mul- tiplied, and thus this well-known Ammo- nite has been described under several synonyms. It belongs to the group, "Rho- ; From the Lower Chalk, St. Florentin, France, and now in the Ward Museum, University of Rochester. Price, $ No. 514. Ammonites . This is the inner cast of a gigantic species much resembling the A. Mantelli in its markings, but much compressed laterally. Diameter, 31. Price, $ No. 515. Ammonites margaritatus, Mumfort. Synonym of A. amaltheus, Schloth., and type of group, "Amaltliei," of Von Buch, or Ammonites with cordate keels. This is an exceedingly variable species. From the Middle Lias, Charmouth, England, and now in the private Geological Cabinet of Mr. Ward, Roch- ester. Diameter, 7. Price, $ No. 516. Ammonites margaritatus Mum. This is a young shell from the same locality and Cabinet as the preceding. 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
