. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. ECHINODEKMATA. 177 No. 923. Eucalyptocrinus crassus, Hall. Roots, forming the base of the stem. From the same locality as the preced- ing. Price, $ No. 924. Eucalyptocrinus ovalis, Troost. Body and stem. From the same locality as the preceding. Price, $ No. 925. Forbesiocrinus Agassizi, Hall. The Crinoids of this genus (or rather sub-genus of Taxocrinus) have three basal plates, and five sub-radials ; four radial plates for each ray, and numerous inte
. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. ECHINODEKMATA. 177 No. 923. Eucalyptocrinus crassus, Hall. Roots, forming the base of the stem. From the same locality as the preced- ing. Price, $ No. 924. Eucalyptocrinus ovalis, Troost. Body and stem. From the same locality as the preceding. Price, $ No. 925. Forbesiocrinus Agassizi, Hall. The Crinoids of this genus (or rather sub-genus of Taxocrinus) have three basal plates, and five sub-radials ; four radial plates for each ray, and numerous inter-radials. From the Burlington limestone (Carboniferous), Burlington, Iowa. Price, $ No. 926. ForbesiocrillUS ramulOSUS, Lyon and Cass. Specimen showing stem, body and branching arms. From the Keokuk limestone (Carboniferous), Crawfordsville, Ind. Price, $ No. 927. Forbesiocrinus "Wortheni, Hall. From the Keokuk limestone (Carboniferous), Keokuk, Iowa. Price, $ No. 928. G-lyptaster brachiatus, Hall. This genus is closely allied to Olyptocrinus. In this specimen, the arms are free, and spread out on the surface of the stone, showing their under side. From the Niagara limestone (Upper Silurian), Lockport, N. Y. Price, $ No. 929. Glyptocrinus decadactylus, Hall. This Crinoid has a cup-shaped body with ten arms, which support twenty tentaculated fingers. There are five pentagonal basal and five heptagonal sub-radial plates, succeeded by five more sub-radials and as many radials. Strong radiating ridges mark the surface of all the plates below the fingers. The column is generally wanting. From the Hudson River group (Lower Silu- rian), Cincinnati, O. Price, $ No. 930. G-ranatocrinus cidariformis, Troost. This type of the genus is the Pentremites granu- latus, Roemer. It is an elliptical Blastoidean, and has elongated radial plates and short inter-radials. From the Kaskaskia limestone (Carboniferous), Tennessee. Price, $ No. 931. Holocystites cylind
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectfossils, bookyear1866
