. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. No. 431. Lichas pustulosus, Hall. Pygidium; from the Lower Helderberg (Lower Silurian), Schoharie Co. N. Y. Price, $ No. 432. Lichas Trentonensis, Conrad. From the Hudson River Group (Lower Silurian), Cincinnati, O. Price, $ No. 433. Ogygia Buchii, Goidf. This genus of trilobed crustaceans, so named in allu- sion to their being found in the earliest fossiliferous for- mation, is distinguished by a flat, semi-circular cephalic shield, a very distinct f
. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. No. 431. Lichas pustulosus, Hall. Pygidium; from the Lower Helderberg (Lower Silurian), Schoharie Co. N. Y. Price, $ No. 432. Lichas Trentonensis, Conrad. From the Hudson River Group (Lower Silurian), Cincinnati, O. Price, $ No. 433. Ogygia Buchii, Goidf. This genus of trilobed crustaceans, so named in allu- sion to their being found in the earliest fossiliferous for- mation, is distinguished by a flat, semi-circular cephalic shield, a very distinct facial suture, eight body segments with free extremities, and a many-jointed caudal shield with an axis as long as the body. It belongs to the Asa- phida. This specimen is from the Llandeilo Flags (Low- er Silurian), South Wales. Pripe, $ 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
