282 



ECHINODERMATA. 



DiCHOCRiNUS constrictus is from the War- 

 saw Group. 



coxanus, Worthen, 1882, Bull. :Ho. 1, 111. 

 St. Mus. :N'at. Hist., Keokuk Gr. 

 [Ety. proper name.] 



elegans, Casseclay & Lyon, was preoccu- 

 pied by De Koninck & Lehon in 1853, 

 but the species is referred to the ge- 

 nus Talarocrinus, by Wachsmuth & 

 Springer. 



hamiltonensis, Worthen, 1882, Bull. Ko. 

 1, 111. St. Mus. N^at. Hist, Keokuk 

 Gr. [Ety. proper name.] 



ornatus, Wachsmuth & Springer, 1881, 

 Proc. Acad. Nat. Sci., Keokuk Gr. 

 [Sig. ornate.] This name was pro- 

 posed instead of D. sculptus, Casse- 

 day & Lyon, because the latter name 

 was preoccupied. 



sculptus, Casseday & Lyon. The name 

 was preoccupied by De Koninck & 

 Lehon in 1853, see D. ornatus. 

 DoLATOCRiNUS marshi was described in 

 1869, Trans. Am. Phil. Soc, vol. 13, 

 Up. Held. Gr. 



ornatus, Meek, 1871, Proc. Acad. Xat. 

 Sci., Corniferous Gr. [Sig. ornament- 

 ed.] 

 DoRYCRiNUS, Roemer, 1854, Archiv. f. 

 ISTaturgesch Jahrg, vol. 19, p. 207. 



lineatus, S. A. Miller, 1881, Jour. Cin. 

 Soc. Nar. Hist., vol. 4, Burlington Gr. 

 [Sig. lined.] 

 Eretmocrinus adultus, Wachsmuth & 

 Springer, 1881, Proc. Acad. N'at. Sci., 

 Keokuk Gr. [Sig. adult.] 



coronatus instead of Actinocrinus cor- 

 onatus. 



intermedins, Wachsmuth & Springer, 

 1881, Proc. Acad. Nat. Sci., Keokuk 

 Gr. [Sig. intermediate.] 



leucosia instead of Actinocrinus leucosia. 



originarius, Wachsmuth & Springer, 

 1881, Proc. Acad. Nat. Sci., Keokuk 

 Gr. [Sig. original.] 



ramulosus instead of Actinocrinus ramu- 

 losus. 



varsonviensis, Worthen, 1882, Bull. No. 

 1, 111. St. Mus Nat. Hist., Warsaw 

 Gr. [Ety. proper name,] 

 Erisocrinus hemisphericus instead of 

 Poteriocrinus hemisphericus. 



inflexus, Geinitz, 1866 (Cyathocrinus in- 

 flexus). Garb, und Dyas, Coal Meas. 

 [Sig. curving ] 



planus. White, 1880, Proc. U. S. Nat. 

 Mus., Coal. Meas. [Sig. even.] 

 EuCALYPTOCRiNUS constnctus, Hall, 1879, 

 syn. for E. tuberculatus. 



depressus, S. A. Miller, 1880, Jour. Cin. 

 Soc. Nat. Hist., vol. 3, Niagara Gr. 

 [Sig. depressed ] 



egani. S. A. Miller, 1880, Jour. Cin. Soc. 

 Nat. Hist., vol. 3, Niagara Gr. [Ety. 

 proper name.] 



ovalis instead of ovatus. 



proboscidalis, S. A. Miller, 1882, Jour. 



Cin. Soc. Nat. Hist., vol. 5, Niagara 



Gr. [Sig. having a proboscis.] 

 EUCALYPTOCRINUS rotuudus, S. A. Miller, 



1882, Jour. Cin. Soc. Nat. Hist., vol. 



5, Niagara Gr. [Sig. rotund.] 

 tuberculatus. Miller & Dyer, 1878, Jour. 



Cin. Soc. Nat. Hist., vol. 1, Niagara 



Gr. [Sig. tuberculated.] 

 turbinatus, S. A. Miller, 1882, Jour. Cin. 



Soc. Nat. Hist., vol. 5, Niagara Gr. 



[Sig. turbinate.] 

 EucLADOCRiNus, Mcck, 1871, U. S. Geo. 



Sur. Terr. [Ety. ez«, very; klados,Si 



branch; krinon, a lily.] 

 millebrachiatus, Wachsmuth & Springer, 



1878, Proc. Acad. Nat. Sci., Burling- 

 ton and Keokuk Gr. [Sig. many- 

 armed.] 

 montanensis, Meek, 1871, Hayden'sRep. 



U. S. Geo. Sur. Terr., Subcarbonifer- 



ous. [Ety. proper name.] 

 pleuroviminus instead of Platycrinus 



pleuroviminus. 

 Eui»ACHYCRiNUS aspcratus, Worthen, 1882, 



Bull. No. 1, 111. St. Mus. Nat. Hist., 



Kaskaskia, Gr. [Sig. roughened.] 

 crassus instead of Cyathocrinus crassus. 

 formosus instead of Zeacrinus formosus. 

 germanus, S. A, Miller, 1879, Jour. Cin. 



Soc. Nat. Hist., vol. 2, Kaskaskia Gr. 



[Sig. near of kin.] 

 monroensis, Worthen, 1882, Bull. No. 1, 



St. Mus. Nat. Hist., Kaskaskia Gr. 



[Ety. proper name.] 

 quatnordecembrachialis instead of Gra- 



phiocrinus quatnordecembrachialis, 



and from Kaskaskia Gr. 

 sangamonensis instead of Cyathocrinus 



sangamonensis. 

 spartarius, S. A. Miller, 1879, Jour. Cin. 



Soc. Nat. Hist., vol. 2, Kaskaskia Gr. 



[Sig. of or belonging to a broom.] 

 subtumidus instead of Zeacrinus subtu- 



midus. 

 FoRBESiocRiNUS asterifovmis , refer to Ony- 



chocrinus asteriformis. 

 communis, refer to Taxocrinus communis. 

 giddingi, refer to Taxocrinus giddingi. 

 juvenis, refer to Taxocrinus juvenis. 

 kelloggl, refer to Taxocrinus kelloggi. 

 lohatus, refer to Taxocrinus lobatus. 

 lohatns var. tardus, refer to Taxocrinus 



lobatus var. tardus. 

 meeki, refer to Taxocrinus meeki, from 



Keokuk Gr. 

 multibrachiatus, refer to Taxocrinus mul- 



tibrachiatus. 

 parvus, Wetherby, 1879. Jour. Cin. Soc. 



Nat. Hist., vol 2, Kaskaskia Gr. [Sig. 



small.] 

 ramulosus, refer to Onychocrinus ramu- 

 losus. 

 shumardanus, refer to Taxocrinus shu- 



mardanus. 

 lohitfieldi, refer to Taxocrinus whitfieldi. 

 Gennceocrinus, Wachsmuth & Springer, 1882, 



Proc. Acad. Nat. Sci. [Ety. gmnaios, 



of noble origin ; krinon, a \\\y.] This 



