ECHINODERMATA. 



83 



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



[Ety. lyrion, small lyre, a musical 



instrument; krinon, a lily.] 

 dactylus, Hall, 1843, (Marsupiocrinites (?) 



dactyl us) Geo. Rep. 4th Dist. N. Y., 



Niagara Gr. [Sig. fingered.] 

 sculptilis, Hall, 1864, 20th Reg. Rep., 



Niagara Gr. [Sig. produced by carv- 

 ing.] 

 Macrostylocrinus, Hall, 1852, Pal. N. Y., 



vol. 2. [Ety. makros, long ; stylos, ah 



arm ; krinon, a lily.] 

 laevis, Roemer, 1860, (Cytocrinus laevis) 



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.] 

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



[Ety. Maria, Mary — a proper name ; 



krinon, 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. branching.] 

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



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



branches.] 

 Marsupiocrinites, Phillips, 1839, Murch., Sil. 



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



lily-] 



dactylus, see Lyriocrinus dactylus. 

 Megistocrinus, Owen & Shumard, 1852, 



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



megistos, very great ; krinon, 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 Crinoidea, 

 Burhngton 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. nodo»iis, 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.] 



