76 



ECHINODERMATA. 



tennesseensis, Roemer, 1860, Sil. Fauna. 



West Tenn., Niagara Gr. [Ety. proper 



name.] 

 Cytocrinus, Roemer, 1860, Sil. Fauna. West 



Tenn. Syn. for Macrostylocrinus. 

 Isevis, see Macrostylocrinus Isevis. 

 Dsemonocriniies, Troost. Not defined. 

 Decadactylocrinites, Owen. Not defined. 

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



[Ety. dendron, a tree ; krinon, a lily.] 

 acutidactylus, Billings, 1857, Rep. of 



Progr., Trenton Gr. [Sig. sharp- 

 fingered.] 

 angulatus, see Palseocrinus angulatus. 

 caduceus. Hall, 1866, Pamphlet, Cin'ti 



Gr. [Sig. the herald's staff.] 

 casii. Meek, 1871, Am. Jour. Sci., 3d ser., 



vol. 2, Cin'ti Gr. [Ety. proper name.] 

 cincinnatiensis, Meek, 1872, Proc. Acad. 



Nat. Sci. Phil. , Cin'ti Gr. [Ety. proper 



name.] 

 conjugans, Billings, 1857, Rep. of Progr., 



Trenton Gr. [Sig. joined, united.] 

 cylindricus, Billings, 1859, Can. Org. 



Rem., Decade 4, Trenton Gr. [Sig. 



cylindrical.] 

 dyeri. Meek, 1872, Proc. Acad. Nat. Sci. 



Phil., Cin'ti Gr. [Ety. proper name.] 

 gregarius, Billings, 1857, Rep. of Progr., 



Trenton Gr. [Sig. occuring in flocks 



or masses.] 

 humilis, Billings, 1857, Rep. of Progr., 



Trenton Gr. [Sig. small.] 

 jewetti, Billings, 1859, Can. Org. Rem., 



Decade 4, Trenton Gr. [Ety. proper 



name.] 

 latibrachiatus, Billings,1857, Rep. of Prog., 



Hud. Riv. Gr. [Sig. wide-armed.] 

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



2, Niagara Gr. [Sig. long-fingered.] 

 modestus, SafFord, 1869, Geo. of Tenn. Not 



defined, 

 nucleus. Hall, 1876, 28th Reg. Rep., Niag- 

 ara Gr. [Sig. a kernel.} 

 oswegoensis. Meek & AVorthen, 1868, Geo. 



Sur. 111., vol. 3, Cin'ti Gr. [Ety. 



proper name.] 

 polydactylus, Shumard, 1857, (Homocri- 



nus polydactylus) Trans. St. Louis 



Acad. Sci., Cin'ti Gr. [Sig. many- 

 fingered.] 

 posticus, Hall, 1866, Pamphlet, Cin'ti Gr. 



[Sig. behind, posterior.] 

 proboscidiatus, Billings, 1857, Rep. of 



Progr., Trenton Gr. [Sig. having a 



proljoscis.] 

 rusticus, Billings, 1857, Rep. of Progr., 



Trenton Gr. [Sig. rustic, coarse, 



rough.] 

 similis, Billings, 1857, Rep. of Progr., 



Trenton Gr. [Sig. similar to D. acuti- 



dactylm, and /). jirohoHcidiatus.'] 

 tener, Billings, 18()6, Catal. Sil. Foss. 



Antic, Hud. Riv. Gr. [Sig. delicate.] 

 DiCHOCRiNUS, Munster, 1839, Beitrag. Zur. 



Petref. P^ty. dicha, in two parts; 



krinon, a lily.] 



angustus. White, 1862, Proc. Bost. Soc. 



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



narrow.] 

 chesterensis, see Pterotocrinuschesterensis. 

 constrictus. Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci. Phil., St. Louis Gr. 



[Sig. constricted.] 

 conus, Meek & Worthen, 1860, Proc. 



Acad. Sci. Phil., Burlington Gr. [Sig. 



a cone.] 

 comigenis, see Pterotocrinus cornigerus. 

 crassitestus. White, 1862, Proc. Bost. 



Soc. Nat. Hist., vol. 9, Burlington Gr. 



[Sig. like a thick vessel or pot lid.] 

 crassm, see Pterotocrinus crassus. 

 dichotomus. Hall, 1860, Supp. to Geo. 



Rep. Iowa, Warsaw Gr. [Sig. divid- 

 ing into two.] 

 elegans, Casseday & Lyon, 1860, Proc. 



Am. Acad. Arts & Sci., vol. 5, Kas- 



kaskia Gr. [Sig. elegant.] 

 expansus. Meek & Worthen, 1868, Proc. 



Acad. Nat. Sci. Phil., Keokuk Gr. 



[Sig. spread out.] 

 ficus, Casseday & Lyon, 1860, Proc. Am. 



Acad. Arts & Sci., vol. 5, Keokuk Gr. 



[Sig. a fig.] 

 lachrymosus. Hall, 1860, Supp. to Geo. 



Rep. Iowa, Burlington Gr. [Sig. full 



of tears.] 

 Isevis, Hall, 1860, Supp. Geo. Rep. Iowa, 



Burlington Gr. [Sig. smooth.] 

 lineatus. Meek & Worthen, 1869, Proc. 



Acad. Ni4. Sci. Phil., Burlington Gr. 



[Sig. marked with lines.] 

 liratus. Hall, 1861, Desc. New Crinoidea, 



Burlington Gr. [Sig. lined, furrowed.] 

 ovatus, Owen & Shumard, 1850, Jour. 



Acad. Nat. Sci., 2d ser., vol. 2, Bur- 

 lington Gr. [Sig. egg-shaped.] 

 pisujn. Meek & Worthen, 1869, Proc. 



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



[Sig. a pea.] 

 plicatus, Hall, 1861, Desc. New Crinoidea, 



Burlington Gr. [Sig. plaited.] 

 pocillum. Hall, 1861, Desc. New Crinoidea, 



Burlington Gr. [Sig. a little cup.] 

 polydactylus, Casseday & Lyon, 1860, 



Proc. Am. Acad. Arts & Sci., vol. 5, 



Keokuk Gr. [Sig. many-fingered.] 

 protuberans, Hall, 1858, Geo. Rep. Iowa, 



Kaskaskia Gr. [Sig. protuberant.] 

 scitulus. Hall, 1861, Desc. New Crinoidea, 



Burlington Gr. [Sig. handsome, neat.] 

 sculptus, Casseday & Lyon, 1860, Proc 



Am. Acad. Arts & Sci., vol. 5, Keokuk 



Gr. [Sig. engraved.] 

 sexlobatus, see Pterotocrinus sexlobatus. 

 simplex, Shumard, 1857, Trans. St. Louis, 



Acad. Sci., Warsaw Gr. [Sig. 



simple.] 

 striatus, Owen & Shumard, 1850, Jour. 



Acad. Nat. Sci., 2d ser., vol. 2, Bur- 

 lington Gr. [Sig. striated.] 

 symmetricus, Casseday & Lyon, 1860, 



Proc. Am. Acad. Arts & Sci., vol. 5, 



Kaskaskia Gr. [Sig. symmetrical.] 



