GENERAL INDEX. 121 



Onychocrinus monroensts M. & W II, 244* 



. norwoodi M. & W II, 245*,247t 



whitfleldi (Hall) V, 552* 



Ophileta Yanuxem 111,313 



' ' compacta Salter 111,314 



owenana M. & W HI, 313* 



Ophioraphidites Carter Vm,245 



Ophiuroidea V.509 ; VH.330 



Oracanthus Agassiz 11,117,126: VI,472,477; VII.255 



abbreviatus Newb 11,118; VI, 480 



( " consimilis St. J. &W.) VI.478*; Vn,255 



milleri Ag VI, 479 



?obliauus St. J. & W VI.477*; VH.257 



( " )pnigeus X. & W 11,117*; VI.480 



pustulosus Ag VI, 4C8 



rectus St. J. & W VH.257* 



vetustus Leidy VI.479; VH.255* 



Ormoceras Stokes 111,298 



backi Stokes in, 298* 



tenuifllum Hall HI, 298 



Orodus Agassiz 11,62,73: IV,358,360; VT,285,291, 295, 315,335,337; VH.65 



alleni St. J. & W VI,310*,318 



carinams St. J. & W VI.300, 307*,309 



cinctus Ag H, 64, 65 



( " ) corrugatus N. & W IV,358*; VI.311,316 



" daedaleus St. J. & \V VI.301* 



decussatus St. J & W VI.300* 



elegantulus N. & W II, 64*. 67; VI.302,309 



fastigiatus St. J. & W VI.306* 



gibbosus (N. & W.) VI.308 



major St. J. & W VI.300,302* 



mamillaris N. & W 11,66*; VT,301 



( " )minusculus N. & W II,67*,69; VI.339 



minutus N. & W H,68*; VI.308 



multicarinatus N. & W 11,62* 



neglectus St. J. & W VI.308* 



ornatus N. & W I,,65*,68; VI.308 



parallelus St. J. & W VI.295* 



parvulus St. J. & "W VI, 309* 



" plicatus N. & W - 11,63*; VI.301,309 



ramosus Ag 11,63; VI, 303 



tuberculatus N. & W 11,66*; VI.307 



turgidus St. J. & W VI.310* 



varicostatus St. J. & W VI, 304*, 308, 311 



whitei St. J. & W VI.297* 



Orophocrinus von Seebach VII,347; VIII,201 



conieus W. & Sp VIII,201*,204 



fusiformis "\V. & Sp VIII,201,203* 



graciUs (M. & W.) V.467* 



stelliformis (O. & S.) V.464*; VII.347,349; VIII, 201 



Orthis Dalman 11,322; IH, 372, 410, 423; V.571; VIII, 106 



carbonaria Swallow V.571* 



elegantula Dalman 111,374 



" hybrida Sby? 111,371* 



iovensis Hall Ill, 424 



var. furnarius Hall in, 424* 



( " lasallensis M. Ch.) V.570 



16 



