CUP. — CYA.] 



ECHINODERMA TA. 



235 



breviradiatus, see Melocrinus breviradia- 

 tus. 

 Cupellascrinus, Troost, 1850. Not defined. 

 Cupulocrinus, D'Orbigny, 1850, Prodr. d. 

 Pal., t. 1, -p. 23. Proposed instead of 

 Scyphocrinus, Hall, Pal. N. Y., vol. 

 1, p. 85, that was preoccupied, by 

 Zenker. Basals 5; radials 4x5, regular 

 interradials 3 ; azygous interradials 4 ; 

 arms 10 ; column round. Type C. het- 

 erocostalis. Wachsmuth regards it as 

 a syn. for Taxocrinus. 



heterocostalis, Hall., 1847, (Scyphocrinus 

 heterocostalis,) Pal. N. Y., vol. 1, p. 85, 

 Trenton Gr. 

 Cyathocrinus, Miller, 1821, Nat. Hist. 

 Crinoidea, p. 85. [Ety. cyathos, cup or 

 goblet ; krinon, lily.] Calyx saucer- 

 shaped ; basals 5 ; subradials 5 ; radials 

 1 x 5 ; as large or larger than the basals, 

 with articulating facet occupying only 

 part of the width of a plate ; brachials 

 irregular in number ; arms long, 

 branching ; column round ; no regular 

 interradials ; azygous interradial 1, 

 which is followed, in the ventral sac or 

 proboscis, by other plates. Type C. 

 planus. 



semulus, Hall, 1879, Desc. new spec, foss., 

 p. 10, and 11th Rep. Geo. and Nat. 

 Hist., Indiana, p. 266, Niagara Gr. 



angulatu*, see Barycrinus angulatus. 



Fig. 273.— Cyathocrinus arboreus. Diagram. 



arboreus, Meek & Worthen, 1865, Proc. 

 Acad. Nat. Sci. Phil., p. 160, and Geo. 

 Sur. 111., vol. 3, p. 520, Keokuk Gr. 



barrisi, Hall, 1861, (Poteriocrinus barrisi,) 

 Desc. New Crin., p. 5, and Bost. Jour. 

 Nat. Hist., p. 303, Burlington Gr. 



barydactylus, Wachsmuth & Springer, 

 1878, Proc. Acad. Nat. Sci., p. 257, Bur- 

 lington Gr. 



bulbosus, see Arachnocrinus bulbosus. 



bullatus, see Barycrinus bullatus. 



conglobatus, Troost. Not defined. 



cora, Hall, 1864, 20th Rep. N. Y. St. Mus. 



Nat. Hist., p. 366, Niagara Gr. 

 cornutus, see Barycrinus cornutus. 

 corrugatus, Troost. Not defined. 

 crassibrachiatus, see Barycrinus crassi- 



brachiatus. 

 crasms, see Eupachycrinus crassus. 

 crateriformis, Troost. Not defined, 

 crawfordsvillensis, S. A. Miller, 1882, 



Jour. Cin. Soc. Nat. Hist., vol. 5, p. 79, 



Keokuk Gr. 

 decadactylus, Lyon & Casseday, 1860, 



Am. Jour. Sci. and Arts, vol. 29, p. 73, 



Keokuk Gr. 

 depressus, Troost, see Zeacrinus depressus. 

 divaricatus, Hall, 1858, Geo. Sur. Iowa, p. 



554, Burlington Gr. 

 enormis, Meek & Worthen, 1865, (Poteri- 

 ocrinus enormis,) Proc. Acad. Nat. Sci. 



Phil., p. 152, and Geo. Sur. 111., vol. 3, 



p. 481, Burlington Gr. 



Fig. 274.— Cyathocrinus farleyi. Diagram. 



farleyi, Meek & Worthen, 1866, Proc. 

 Acad. Nat. Sci. Phil., p. 252, and Geo. 

 Sur. 111., vol. 3, p. 517, Keokuk Gr. 



fasciatus, see Macrostylocrinus fasciatus. 



florealis, see Zeacrinus florealis. 



fragilis, Meek & Worthen, 1868, Proc. 

 Acad. Nat. Sci. Phil., p. 237, and Geo. 

 Sur. 111., vol. 5, p. 401, Burlington Gr. 



globosus, Troost. Not defined. 



gilesi, Wachsmuth & Springer, 1878, 

 Proc. Acad. Nat. Sci., p. 259, Burling- 

 ton Gr. 



granuliferus, Shumard, 1854, Red Riv. 

 Expl. Louisiana, p. 199, Kaskaskia Gr. 



hamiltonenm, Worthen, 1882, Bull. No. 1, 

 111. St. Mus. Nat. Hist., p. 32, syn. for 

 C. parvibrachiatus. 



harrisi, S. A. Miller, 1880, Jour. Cin. 

 Soc Nat. Hist., vol. 2, p. 255, Keokuk 

 Gr. As suggested at the time of de- 

 scribing this species, it may become 

 the type of a new genus. 



harrodi, Wachsmuth & Springer, 1879, 

 Proc. Acad. Nat. Sci., p. 87, Keokuk Gr. 



hexadactylm, Lyon & Casseday, 1860, Am. 

 Jour. Sci., vol. 29, p. 74, syn. for Vas- 

 ocrinus lyoni. The name was essen- 

 tially incorrect and definition wrong. 



hoveyi, see Barycrinus hoveyi. 



