. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. ECHINODERMATA. 161 No. 785. Pseudodiadema Orbignyanum, Cott. With spines, on slab. From the Coral Rag (Middle Oolite), Department of Yonne, France. Price, $ No. 786. Pseudodiadema Orbignyanum, Catt. From the same formation and locality as the preceding. Price, $ No. 787. Phymosoma (Cyphosoma) Kcenigii, Mant. This Cidarite, with wide ambulacra, large, imperforated tubercles, and de- pressed shell, is from the Upper Chalk, Sussex, England. Price, $
. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. ECHINODERMATA. 161 No. 785. Pseudodiadema Orbignyanum, Cott. With spines, on slab. From the Coral Rag (Middle Oolite), Department of Yonne, France. Price, $ No. 786. Pseudodiadema Orbignyanum, Catt. From the same formation and locality as the preceding. Price, $ No. 787. Phymosoma (Cyphosoma) Kcenigii, Mant. This Cidarite, with wide ambulacra, large, imperforated tubercles, and de- pressed shell, is from the Upper Chalk, Sussex, England. Price, $ No. 788. Phymosoma Beaumonti, Agass. From the Chalk of Plaisance, France. Price, $ No. 789. Rhabdocidaris copeoides, Desor. (Syn. Cidaris copeoides, Agass.) Four specimens of spines. This Urchin be- |j longs to the Cidaridm having narrow |j ambulacra. The spines vary very much I in size and form on different parts of the " test, and at different stages of devel- opment. From the Oxfordian (Middle Oolite), Latrecy, France. Price, $ No. 790. Rhabdocidaris nobilis, Desor. From the Coral Rag (Middle Oolite), Nattheim, Wirtemberg. Price, $ No. 791. Stirechinus Scillae, Desm. (Syn. Echinus costatus, Agass.) From the Pliocene Tertiary of Sicily. Price, $ No. 792. Stomechinus Robinaldinus, Cott. This beautiful Cidarite with wide ambulacra and imperforate tubercles, is very rare. From the Coral Rag (Middle Oolite), Tonnerre, Yonne, France. Price, $ IRREGULAR. No, 793. Amblypygus Americanus, Mich. From the Nummulitic (Middle Eocene) of the Island of Jamaica. Price, ).30. N§. 794. Botriopygus obovatUs, D'Orb. This Urchin, from the Upper Neocomian (Cretaceous) of Switzerland, is often confounded with Pygaulus Morloti, Desor.; but it differs in not being regularly ovoid—being enlarged posteriorly, and by its sub-anal furrow. Price, $ 11. Please note that these images are extracted from scanned page images that may have been digitally enh
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectfossils, bookyear1866
