ECHINODERMATA. 



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



[Ety. lyrwn, small lyre, a musical 



instrument ; krinon, a lily.] 

 dactylus, Hall, 1843, (Marsupiocrinites (?) 



dactylus) Geo. Kep. 4th Diet. N. Y., 



Niagara Gr. [Sig. fingered.] 

 sculptilis. Hall, 1864, 20th Eeg„ Rep., 



Niagara Gr. [Sig. produced by carv- 

 ing.] 

 Maceostylocrinus, Hall, 1852, Pal. N. Y., 



vol. 2. [Ety. mabros, long; stylos, an 



arm ; krinon, a lily.] 

 Isevis, Roemer, 1860, (Cytocrinus Isevis) 



Sil. Faun. West Tenn., Niagara Gr. 



[Sig. smooth.] 

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



Niagara Gr. [Sig. adorned.] 

 striatus. Hall, 1868, Trans. Alb. Inst., vol. 



4, Niagara Gr. [Sig. striated.] 

 Malocystites, Billings, 1858, Can. Org. Rem. 



Decade 3. [Ety. malum, an apple; 



kustis, a bladder. ) 

 barrandi, Billings, 1858, Can. Org. Rem., 



Decade 3, Chazy Gr. [Ety. proper 



name.] 

 murchisoni, Billings, 1858, Can. Org. 



Rem., Decade 3, Chazy Gr. [Ety. 



proper name.] 

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



[Ety. Mm-ia, Mary— a proper name ; 



krirum, a lily.] See also subgenus 



Technocrinus. . 



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



3, Low. Held. Gr. [Sig. having long 



flower leaves; from the wide basal 



and radial plates.] 

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



3, Low. Held. Gr. [Sig. most remark- 

 able.] 

 pachydactylus, Conrad, 1841, (Astrocrin- 



ites pachydactylus) Ann. Rep. N. Y., 



Low. Held. Gr. [Sig. thick-fingered.] 



Syn. (?) for M. polydactylus. 

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



3, Low. Held. Gr. [Sig. few-fingered.] 

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



Low. Held. Gr. [Sig. feathery.] 

 polydactylus. Bonny, 1837, (Actinocrinus 



polydactylus) Am. Jour., vol. 31, Up. 



Sil.' [Sig. many-fingered.] 

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



Low. Held. Gr. [Sig. branchmg.] 

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



3, Low. Held. Gr. [Sig. bearing 



branches.] 

 Marmpiocrinites, Phillips, 1839, Murch., Sil. 



Syst. [Sig. a purse or bag ; krinon, a 



lily.] 

 dactylus, see Lyriocrinus dactylus. 

 Megistoceinus, Owen & Shumard, 1852, 



Geo. Sur. Wis., Iowa and Minn. [Ety. 



megistos, very great ; krinmi, a lily.] 

 abnormis, Lyon, 1857, (Actinocrinus ab- 



normis) Geo. Sur. Ky., vol. 3, Up. 



Held. Gr. [Sig. abnormal.] 

 crassus. White, 1862, Proc. Bost. Soc. Nat. 



Hist., vol. 9, Burlington Gr. [Sig. 



thick.] 



depressus. Hall, 1862, 15th Reg. Rep. N. 



Y., Hamilton Gr. [Sig. depressed.] 

 evansi, Owen & Shumard, 1852, Geo. Sur. 



Wis., Iowa and Minn., Burlington Gr. 



[Ety. proper name.] 

 farnsworthi. White, 1876, Proc. Acad. 



Nat. Sci., Devonian. [Ety. proper 



name.] 

 infelix, Winchell & Marcy, Mem. Bost. 



Soc. Nat. Hist., Niagara Gr. Prof. 



Hall regards this species as the young 



of Saccocrinus christyi. [Sig. miser- 

 able.] 

 knappi, Lyon & Casseday, 1861, Proc. 



Acad. Nat. Sci. Phil., Up. Held. Gr. 



[Ety. proper name.] 

 latus, Hall, 1858, Geo. of Iowa, Ham, Gr. 



[Sig. broad.] 

 marcouanus, Winchell & Marcy, see Sac- 

 cocrinus christyi. 

 necis, Winchell & Marcy, 1865, Mem. 



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



doubtful.] Prof. Hall regards this 



species as a synonym for Saccocrinus 



christyi. 

 olliculuS, Hall, 1861, Desc.New Orinoidea, 



Burlington Gr. [Sig. a little pot.] 

 Ontario, Hall, 1862, 15th Reg. Rep. N. Y., 



Ham. Gr. [Ety. proper name.] 

 parvirostris. Meek & Worthen, 1869, Proc. 



Acad. Nat. Sci. Phil., Burlington Gr. 



[Sig. small-beaked.] 

 plenus, White, 1862, Proc. Bost. Soc. Nat. 



Hist., vol. 9, Burlington Gr. [Sig. 



full, large.] 

 rugosus, Lyon & Casseday, 1859, Am. 



Jour. Sci., vol. 28, Up. Held. Gr. [Sig. 



rugose.] 

 spinosus, Lyon, 1861, Proc. Acad. Nat. 



Sci. Phil., Up. Held. Gr. [Sig. covered 



with spines.] 

 spinulosus, Lyon, 1861, Jour. Acad. Nat. 



Sci. Phil., Up. Held. Gr. [Sig. covered 



with little spines.] 

 whitii. Hall, 1861, Jour. Bost. Soc. Nat. 



Hist., vol. 7, Burlington Gr. [Ety. 



proper name.] 

 Melocrinus, Goldfuss, 1826, Petref. Germ. 



[Ety. melo, a melon; krinon, a lily.] 

 bainbridgensis, see Ctenocrinus bainbrid- 



gensis. 

 breviradiatus, see Ctenocrinus breviradi- 



atus. 

 nodosus. Hall, 1861, Geo. Rep. Wis., De- 

 vonian. [Ety. nodosus, knobbed.] 

 obconicus. Hall, 1863, Trans. Alb. Inst., 



vol. 4, Niagara Gr. [Sig. inversely 



conical.] 

 pratteni, McChesney, 1860, (Forbeso- 



crinus pratteni) New Pal. Foss., War- 

 saw Gr. [Ety. proper name.] 

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



Niagara Gr. [Sig. engraved, sculp- 

 tured.] 

 verneuili, Troost, 1850, (Actinocrinus 



verneuili) Proc. Am. Assoc. Sci., 



Niagara Gr. [Ety. proper name.] 



