. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 284 ECHINODERMATA. [com.—ctk. obconicuB, Meek & Worthen, 1865, (C. Bhumardi var. obconicus,) Proc. Acad. Nat. 8<;i. Phil., p. 144, and (leo, Sur. III., vol. 3, p. 294, Trenton Gr. punctatus, Billing^, 1854, Can. Jour., vol. 2, p. 270, and Can. Org. Kein., Decade 3, p. 61, Trenton (Jr. shuniardi, Meek & Worthen, 1865, Proc. Acad. Nat. Sd. Phil., p. , and Geo. Sur. 111., vol. S, p. 292, Trenton Gr. Co
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 284 ECHINODERMATA. [com.—ctk. obconicuB, Meek & Worthen, 1865, (C. Bhumardi var. obconicus,) Proc. Acad. Nat. 8<;i. Phil., p. 144, and (leo, Sur. III., vol. 3, p. 294, Trenton Gr. punctatus, Billing^, 1854, Can. Jour., vol. 2, p. 270, and Can. Org. Kein., Decade 3, p. 61, Trenton (Jr. shuniardi, Meek & Worthen, 1865, Proc. Acad. Nat. Sd. Phil., p. , and Geo. Sur. 111., vol. S, p. 292, Trenton Gr. CoMPMAsTEH, Wortlien & Miller, 1883, Geo. 8ur. 111., vol. 7, p. 327. [Ety. kompnos, elegant; aster, star.] Central disk small; rays large, long, fusiform; grooves deep, bordered by numerous adambu- lacral plates; several rows of disk- plates upon each side of the ambula- cral furrows. Type C. formosus. formosus, Worthen & Miller, 1883, Geo. Sur. III., vol. 7, p. .S27, Kaskaskia Gr. CoMi'socuiNus, S. A. Miller, 1883, Jour. Cin. Soc. Nat. Hist., vol. G, p. 233. [Ety. kompsos, elegant; krinon, lily.] Basals 4; primary radials, 3x5; secondary radials 2 or more by 10; tertiary radi- als more or less numerous; median line of radials keeled; interradials nu- merous; column four-sided. Type 0. harrisi. barrisi, S. A. Miller, 1881, (Glyptocrinus barrisi,) Jour. Cin. Soc. Nat. Hist., vol. 4, p. 74, Hud. Riv. Gr. Conocrinus, Troost. Not defined. CORDYLOCBINUS, Angelin, 1878, Icon. C r i n. S u e c., p. 3. [Ety. kordyle, a cudgel; kri- non, lily.] Body resembling Platycrinus; basals 3; un- equal ; radials 3x5; arms single or branching; pinnules long; interradials between the upper edges of the first radials; followed by 3 or 4 more; column cylindrical. Type C. Fig. 271. — Compsocrinus harrisi. Mag. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illu
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