. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 230 ECHINODERMA TA, [CAI,.—CAh. CcdathocHnm, Hall, 1861. The name was preoccupied by Von Meyer in 1848. See Telt iociinuR. Calceocrinus, Hall, 1852, Pal. N. Y., vol. 2, p. So2, and 13tli Rep. N. Y. St. Mns. Nat. Hist., p. 122. [Kty. calceds, shoe; krinon, lily.] Base, a cinjile subtrian- ?;ular or semioval plate, composed of our ancbylosed piects, wiili cicatrix, for columnar attachment at lower an- gle; bodv, abo
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 230 ECHINODERMA TA, [CAI,.—CAh. CcdathocHnm, Hall, 1861. The name was preoccupied by Von Meyer in 1848. See Telt iociinuR. Calceocrinus, Hall, 1852, Pal. N. Y., vol. 2, p. So2, and 13tli Rep. N. Y. St. Mns. Nat. Hist., p. 122. [Kty. calceds, shoe; krinon, lily.] Base, a cinjile subtrian- ?;ular or semioval plate, composed of our ancbylosed piects, wiili cicatrix, for columnar attachment at lower an- gle; bodv, above the base, consihting of 5 or 7 plates, of which two are nmcli the larger; a central, elongated plate separates the two large lateral radial plates, and bears an arm ; lateral radial Elates, each, support brachials that ear bifurcating arms; azygcius side arched and compostd of 4 or more plates, after which a free arm arises. Type C. clirysalis. artiiuiosus, Billings, 1859, (Heterocrinus articulosus,) Can. Org. Rem., Decade 4, p. 51, Trenton Gr. barrandii, Walcott, 1883, 35th Rep. N, Y. St. Mus. Nat. Hist., p. 212, Trenton Gr. barriiti, see Deltacrinu^ barrisi. bradleyij see Deltacriiius bradleyi. chrvsalis. Hall, 1860, (Cheirocrinus chrys- alis,) 13th Rep. N. Y. St. Mus. Nat. Hist., p. 123, Niagara Gr. clarut, see Deltacrinus clams. dactplus, see Deltacrinus dactylus. furcillatus, Billings, 1887, Trans. Ottawa Fi» Id Nat. Club, vol. 3, p. 51, Trenton Gr. inaiquaMs, Billings, 1859, (Heterocrinus insequalis,) Can. Org. Rem., Decade 4, p. 51, Trenton Gr. lamellosus. Hall, 1860, (Cheirocrinus la- mellosus,) 13th Rep, N. Y. St. Mus. Nat. Hist., p. 123, Burlington Gr. Not well defined. nodosuf, see Dtltacrinus nodosus. perplexus, Shnmard, 1866, (Cheirocrinus peiplexus,) Trans. St. Louis Acad. Sci., vol. 2, p. 358, Keolaik Gr. ;, Ulrich, 1886, (Cremacrinus punctatus,) 14th Rep. Geo. Sur. Minn., p. 107, Trenton Gr. radicula, Riiigueber»r, 1882, Jour. Cin. Soc. N
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