ECttll^ODEfeMATA. 



69 



ventricosus, Hall, 1858, Geo. Rep. Iowa, 



Burlington Gr. [Sig. bulging out.] 

 ventricosus var. cancellatus, Hall, 1861, 



Desc. New Crinoidea, Burlington Gr. 



[Sig. cancellated.] 

 ventricosus vur. internodua. Hall, 1861, 



Desc. New Crinoidea, Burlington Gr. 



[Ety. inter, between ; nodus, a joint.] 

 vemeaili, see Melocrinus verneuili. 

 veniewilianus, see Eretmocrinus verneuili- 



anus. 

 verrucosus, Hall, 1858, Geo. Eep. Iowa, 



Burlington Gr. [Sig. full of warts, 



warty.] 

 viaticus. White, 1874, Rep. Invert. Foss., 



Lower Carb. [Ety. viaticus, a parting 



repast — application not evident] 

 viminalis, Hall, 1863, Crinoidea in Wav. 



Sandstone Ohio, Waverly Sandstone. 



[Sig. bearing twigs for plaiting.] 

 wachsmuthi. White, 1862, Proc. Bost. 



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



[Ety. propername.] 

 whitfieliii, see sub-genus Saccocrinus whit- 



fieldi. 

 wh'itii, see Megistocrinus whitii. 

 yandelli, Shumard, 1857, Trans. St. Louis 



Acad. Sci., Lower Carb. [Ety. proper 



name.] 

 Agaricocrinus, Troost, 1850, Catal. in Proc. 



Am. Ass'n. [Ety. agarikon, a sort of 



tree-fungus; Arinon, a lily.] 

 americanus, Roenier, 1854, (Amphora- 



crinus americanus) Bronn's Leth. 



Geog., vol. 2,Warsaw Gr. [Ety. proper 



name.] 

 bellatrema, see Amphoracrinus bellatrema. 

 bullatus. Hall, 1858, Geo. Rep. Iowa, 



Burlington Gr. [Sig. studded with 



round knobs; bosged.] 

 calyculus. Hall, 1860, Supp. to Geo. 



Iowa, Warsaw Gr. [Sig. the cup of 



a flower.] 

 corrugatus. Hall, 1861, Desc. New Crin- 

 oidea, Burlington Gr. [Sig. corru- 

 gated.] 

 excavatvs, see Amphoracrinus excavatus. 



geometricus, Hall, 1860, Supp. to Geo. 

 Sur. Iowa, Burlington Gr. [Sig. geom- 

 etrical.] • 



gracilis. Meek & Worthen, 1861, Proc. 

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

 [Sig. slender.] 



inflatus, Hall, 1861, Desc. New Crmoidea, 

 Burlington Gr. [Sig. inflated.] 



nodosus, Meek & Worthen, 1869, Proc. 

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

 [Sig. knobbed.] 



ornotrema. Hall, 1861, Desc. New Crin- 

 oidea, Burlington Gr. [Sig. not evi- 

 dent—the word may be a printers 

 mistake for ornatotrema, having a 

 beautiful opening.] 



planoconvexus. Hall, 1861, Desc. New 

 Crinoidea, Burlington Gr. [Ety. 

 planus, flat ; convexus, convex.] 



pentagonus. Hall, 1860, Supp. to Geo. Sur. 

 Iowa, Burlington Gr. [Sig. pentago- 

 nal.] 

 pentagonus var. convexus. Hall, 1860, 

 Supp. to Geo. Sur. Iowa, Burlington 

 Gr. [Sig. convex.] 

 stellatus, Hall, 1858, Geo. Rep. Iowa, 

 Burlington Gr. [Sig. covered with 

 stars.] 

 tahtrosus, Troost, 1849, Catal. This is the 

 same species described by Roemer as 

 Amphoracrinus americanus in Bronn's 

 Leth. Geognostica, vol. 2, 1852-54, and 

 by the rules of priority it must bear 

 Roemer's name, for Troost did not 

 figure or describe it. 

 whitfleldi. Hall, 1858, Geo. Rep. Iowa, 



Keokuk Gr. [Ety. proper name.] 

 wortheni. Hall, 1858, Geo. Rep. Iowa, 

 Keokuk Gr. [Ety. proper name.] 

 Agassizocbinus, Troost, 1850, Ms. of Mon- 

 ograph Crinoidea. [Ety. Agaxsiz, the 

 eminent naturalist; krinon, a lily.] 

 carbonarius, Worthen, 1873, Geo. Sur. 111., 

 vol. 5, Up. Coal Meas. [Ety. from 

 the Coal Measures-I 

 conicus, Owen & Shumard, 1851, Jour. 

 Acad. Nat. Sci. Phil., 2d ser., vol. 2, 

 Chester Gr. [Sig. like a cone.] 

 dactyliformis, Troost, 1850, as identified 

 by Shumard, 1853, Marcy's Rep. Red. 

 Riv., Chester Gr. [Sig. finger-shaped.] 

 chesterensis, Worthen, 1873, Geo. Sur. 

 111.,, vol. 5, Chester Gr. [Ety. proper 

 name.] 

 constrictus, Hall, 1858, Geo. Rep. Iowa, 



Kaskaskia Gr. [Sig. constricted.] 

 gibbosus. Hall, 1858, Geo. Rep. Iowa, 



Chester Gr. [Sig. gibbous.] 

 globosus, Worthen, 1873, Geo. Sur. 111., 



vol. 5, Chester Gr. [Sig. globose.] 

 gracilis, Troost, 1850. Not defined.] 

 occidentalis, Owen & Shumard, 1852, 

 ( Poteriocrinus occidentalis) Jour. 

 Acad. Nat. Sci. Phil., Chester Gr. 

 [Sig. western.] 

 pentagonus. Worthen, 1873, Geo. Sur. 

 111., vol.5, Chester Gr. [Sig. pentag- 

 onal.] 

 tumidus, Owen & Shumard, 1852, (Poter- 

 iocrinus tumidus) Jour. Acad. Nat. 

 Sci. Phil., Chester Gr. [Sig. tumid 

 or swollen.] 

 Agelacrinus, Vanuxem, 1842,( Agelacrinites) 

 Geo. Rep. 3rd Dist. N. Y. [Ety. agele, 

 a herd ; krinon, a lily.] 

 billingsi. Chapman, 1860, Can. Jour., vol. 

 5, Trenton Gr. [Ety. proper name.] 

 cincinnatiensis, Roemer, 1851, Verb. 

 Naturh, Rhein. Westph., vol. 8, Cin- 

 cinnati Gr. [Ety. proper name.] 

 dicksoni, Billings, 1857, Rep. of -Progr., 



Trenton Gr. [Ety. proper name.] 

 hamiltonensis, Vanuxem, 1842, Geo. Rep. 

 3rd Dist. N. Y., Ham. Gr. [Ety. 

 proper name.] 

 kaskaskiensis. Hall, 1858, Geo. Rep. Iowa, 

 Kaskaskia Gr. [Ety. proper name.] 



