82 



ECHINODERMATA. 



angustus, Meek & Worthen, 1870, Proc. 



Acad. Nat. Sci. Phil., Cin'ti Gr. [Sig. 



narrowed, contracted.] 

 cylindricus. Hall, 1852, Pal. N. Y., vol. 2, 



Niagara Gr. [Sig. cylindrical.] 

 gracilis. Hall, 1847, (Poteriocrinus gra- 

 cilis) Pal. N. Y., vol. 1, Trenton Gr. 



[Sig. slender.] 

 parvus. Hall, 1852, Pal. N. Y., vol. 2, 



Niagara Gr. [Sig. small.] 

 polydactylus, see Dendrocrinus polydac- 



tylus. 

 proboscidians, Hall, 1859, Pal. N. Y., vol. 



3, Oriskany sandstone. [Ety. from 



the proboscis.] 

 scoparius. Hall, 1859, Pal. N. Y., vol. 3, 



Low. Held. Gr. [Sig. a sweeper.] 

 Hybocrinus, Billings, 1857, Rep. of Progr. 



[Ety. hubos, hump-backed; krinon, a 



lily.] 



conicus, Billings, 1857, Rep. of Progr., 



Trenton Gr. [Sig. conical.] 

 pristinus, Billings, 1859, Decade 4, Chazy 



Gr. [Sig. primitive, early.] 

 tumidus, Billings, 1857, Rep. of Progr., 



Trenton Gr. [Sig. tumid, swollen 



out.] 

 Hydreionocrinus (?) verrucosus, White & St. 



John, 1868, Trans. Chi. Acad. Sci. 



See Eupachycrinus verrucosus. 

 Hypanthocrinites, Phillips, 1839, Murch. Sil. 



Syst. [Ety. upo, under; anthos, a 



flower; krinon, a lily.] 

 cselatus, see Eucalyptocrinus cselatus. 

 decorus, see Euclayptocrinus decorus. 

 IcHTHYocRiNus, Courad, 1842, Jour. Acad. 



Nat. Sci. Phil, vol. 8. [Ety. ichthys, a 



fish ; krinon, a lily.] 

 burlingtonensis. Hall, 1858, Geo. Rep. 



Iowa, Burlington Gr. [Ety. proper 



name.] 

 clintonensis. Hall, 1852, Pal. N. Y., vol. 



2, Clinton Gr. [Ety. proper name.] 

 corbis, Winchell & Marcy, 1865, Mem. 



Bost. Soc. Nat. Hist., Niagara Gr. 



[Sig. a basket.] Prof. Hall regards 



this as a syn. for I. subangularis. 

 laevis, Conrad, 1842, Jour. Acad. Nat. 



Sci., vol. 8, Niagara Gr. [Sig. smooth.] 

 subangularis. Hall, 1862, Trans. Alb. Inst., 



vol. 4, Niagara Gr. [Sig. somewhat 



angular.] 

 tiariformis, Troost, 1850, (Cyathocrinus 



tiariformis) Catal. Low. Carb. [Sig. 



like a turban.] 

 Icosidactylocrinites. Not defined. 

 Lampterocrinus, Roemer, 1860, Sil. Fauna 



West Tenn. [Ety. lampter, a lamp ; 



krinon, a lily.] 

 inflatus. Hall, 1861, (Balanocrinus infla- 



tus) Rep. of Progr. Sur. of Wis., Ni- 

 agara Gr. [Sig. infiated.] 

 sculptus, syn. for L. tennesseensis. 

 tennesseensis, Roemer, 1860, Sil. Fauna 



West Tenn., Niagara Gr. [Ety. proper 



name.] 



Lecanocrinus, Hall, 1852, Pal. N. Y., vol. 2. 

 [Ety. lekane, a basin, from the bowl- 

 shaped form of the calyx in the typical 

 species; krinon, a lily.] 



caliculus. Hall, 1852, Pal. N. Y., vol. 2, 

 Niagara Gr. [Sig. a little cup.] 



elegans, Billings, 1857, Rep of Progr., 

 Trenton Gr. [Sig. elegant.] 



laevis, Billings, 1857, Rep. of Progress, 

 Trenton Gr. [Sig. smooth.] 



macropetalus. Hall, 1852, Pal. N. Y., vol. 

 2, Niagara Gr. [Sig. having long- 

 flower leaves ; from the wide scapular 

 plates.] 



ornatus. Hall, 1852, Pal. N. Y., vol. 2, 

 Niagara Gr. [Sig. adorned.] 



pusillm, syn. for Cyathocrinus pusillus. 



simplex. Hall, 1852, Pal. N. Y., vol. 2, 

 Niagara Gr. [Sig. simple.] 

 Lepadocrinus, Conrad, 1840, Ann. Rep. N. 

 Y. [Ety. from the resemblance to 

 the Lepas or Barnacle Anatifa ; krinon, 

 a lily.] 



gebhardi, Conrad, 1840, Ann. Rep. N. 

 Y., Low. Held. Gr. [Ety. proper 

 name.] 



moorii. Meek, 1871, (Lepocrinites moorii) 

 Am. Jour. Sci., 3rd ser., vol. 2, Cin'ti 

 Gr. [Ety. proper name.] I think 

 this species is not generically distinct 

 from Echino-encrinites anatiformis. 

 Lepidechinus, Hall, 1861, Desc. New Spec. 

 Crinoidea. [Ety. lepis, scale ; echinus, 

 the sea urchin.] 



imbricatus. Hall, 1861, Desc. New Cri- 

 noidea, Burlington Gr. [Sig. imbri- 

 cated.] 



rarispinus, Hall, 1867, 20th Reg. Rep., 

 Chemung Gr. [Sig. having few 

 spines.] 

 Lepidesthes, Meek & Worthen, 1868, Geo. 

 Sur. 111., vol. 3. [Ety. lepis, a scale; 

 esthes, a garment.] 



coreyi. Meek & Worthen, 1868, Geo. Sur. 

 III., vol. 3, Keokuk Gr. [Ety. proper 

 name.] 

 Lepidjocidaris, Meek & Worthen, 1873, Geo. 

 Sur. Ill,, vol. 5. A proposed sub- 

 genus of Eocidaris. 

 Lepidodiscus, Meek & Worthen, 1873, Geo. 

 Sur. 111., vol. 3. [Ety, lepis, a scale; 

 diskos, a quoit] A proposed subgenus 

 of Agelacrinus. 

 Lepocrinites, Conrad, 1840. The correct 

 orthography seems to be Lepado- 

 crinus. 



moorei. Meek, see Lepadocrinus moorii. 

 Lichenocrinus, Hall, 1866, Pamphlet. [Ety. 

 lichen, a tree moss; krinon, a lily.] 



crateriformis. Hall, 1866, Pamphlet, Tren- 

 ton & Hud. Riv. Gr. [Sig. having 

 the form of a cup.] 



dyeri. Hall, 1866, Phamphlet, Cin'ti Gr. 

 [Ety. proper name.] 



tuberculatus, S. A. Miller, 18 74, Cin. 

 Quar. Jour. Sci., vol. 1, Cin'ti Gr. 

 [Ety. from the tuberculated plates.] 



