. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Fig. 1247,—ScliffiPBster legrandensls. Part of ven- tral side luagnltled 6^ diameters. Stephanocrinus elongatus, S. hammelli, 8. obpyran)idalis, S. A. Miller, 1891, ,'^17th Rep. Geo. Sur. Ind., pp. 22 to 26, ^, Niagara Gr. S. osgoodensis is rede- scribed and the genus is discussed at , the same place. ; cornetti, 8. A. Miller, 1892, Advance. Fig. 1248.—Steganocrlnus benedicti. Sheets 18th Rep. Geo. Sur. Ind., p. 1


. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. Fig. 1247,—ScliffiPBster legrandensls. Part of ven- tral side luagnltled 6^ diameters. Stephanocrinus elongatus, S. hammelli, 8. obpyran)idalis, S. A. Miller, 1891, ,'^17th Rep. Geo. Sur. Ind., pp. 22 to 26, ^, Niagara Gr. S. osgoodensis is rede- scribed and the genus is discussed at , the same place. ; cornetti, 8. A. Miller, 1892, Advance. Fig. 1248.—Steganocrlnus benedicti. Sheets 18th Rep. Geo. Sur. Ind., p. 12, Niagara CJr :3tribalocystitbs, S. a. Miller, 1891, Ad- vance Sheets 17th Rep. Geo. Sur. Ind., p. 20. [Ety. slribalos, close pressed, thick, in allusion to the thick tumid plates; kustii, bladder.] Body rudely subovate or subelliptical, and covered by about five series of tumid plates. Fig. 1249.—StrlbalocyNtltesgorbyl. , and basal viewx. 9 Basals 4, unequal; second series of plates 6, unequal ; fourth and fifth series irregular and covering the summit; no a r m ij; orifice near the summit on the azvgous Fio. 1250. — Htribalocys- side, and another iite« lunildim. Hide on the left near ""'* ''"^'" ^'«'^'*- the summit, both being above the third range of plates; sometimes there is a central orifice. Type S. tumidus, which is described at the same place, from the Niagara Gr. gorbyi, S. A. Miller, 1892, Advance Sheets 18th Rep. Geo. Sur. Ind., p. 11, Niagara Gr. SvNBATirocRiNus blairi, 8. A. Miller, 1891, Bull. No. 4, Geo. Sur. Mo , p. 82, Keo- kuk Gr. wachsmuthi, Meek & Worthen, 1869, Proc. Acad. Nat. Sci., p. 67, and Geo. Sur. JU., vol. 5, p. 437, Burlington Gr. Taxocrinus spinifer, Hall, 1861, Proc. Bost. Soc. Nat. Hist, p. 318, Burlington Gr. subovatus, Miller & Gurley, 1890, Desc. New Gen. and Spec. Echinodermata, p. 26, and 16th Rep. Geo. Sur. Ind., p. 347, Keokuk Gr. Technocrinus spinulosus '"''itovatVs' »« tl^« t


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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology