. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. 166 RADIATA. No. 834. Ananchytes ovata, Lam. (Var. gibba, Lam.) Interior cast, showing ambulacral lines. Price, $ No. 835. Ananchytes ovata, Lam. (Elliptical variety). From the Chalk of Meudon, France, and now in the Ward. Museum, University of Rochester. Price, $ No. 836. Ananchytes ovata, Lam. (High variety). From the Chalk of Kent, England, and now in the Ward Museum, University of Rochester. Price, $ No. 837. Brissns cylindricus, Agass. (Syn.
. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. 166 RADIATA. No. 834. Ananchytes ovata, Lam. (Var. gibba, Lam.) Interior cast, showing ambulacral lines. Price, $ No. 835. Ananchytes ovata, Lam. (Elliptical variety). From the Chalk of Meudon, France, and now in the Ward. Museum, University of Rochester. Price, $ No. 836. Ananchytes ovata, Lam. (High variety). From the Chalk of Kent, England, and now in the Ward Museum, University of Rochester. Price, $ No. 837. Brissns cylindricus, Agass. (Syn. B. oblong us, Forbes). The Echini of this genus, vulgarly known under the name of " Sea-eggs," were described by Aristotle. They have an oval form, with the summit eccentric anteriorly. This species is peculiar to the Pleisto- cene (Quaternary) at Palermo, Sicily. Price, $ No. 838. Cardiaster bicarinatus D'Orb. (Syn. Holaster bicarinatus, Agass.) This large Spatangoid is from the Chalk of Ciply, France. Price, $ No. 839. Hemiaster bufo, Desor. (Syn. Spatangus bufo, Brongn.) A heart-shaped Echinus from the Lower Chalk, Rouen, France. Price, $ No. 840. Hemiaster CUblCUS, Desor. A very swollen form, and square at the extremities. From the Chalk near Suez, Egypt. Price, $ No. 841. Hemipatagus Hoffmanni, Goidf. This is one of the 1 argest species of this Spatangoid genus. From the Pliocene Tertiary, Bunde, Westphalia. Price, $ No. 842. Hemipneustes radiatus, Agass. This Spatangoid ia an inflated Urchin, as high as broad, and nearly perpendicular in front, where there is a deep, narrow furrow. The ambulacral summit is central; the ambu- lacra are very large and winding ; the tuber- cles small; and the anus is on the posterior border. From the Upper Chalk of Maest- richt, Holland, and now in the Ward Museum, University of Rochester. Price, No. 843. Holaster latissimus, Agass. This Echinus is remarkable for its size. It is cordiform, with larg
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectfossils, bookyear1866
