GENERAL INDEX. 119 



Naticopsis (Trachyd.) wheeled (SwalL) n,364; V.595* 



Nautilus Breynius (L.) : H, 161, 305.386; ,522.543,608; YI.531; VIII,148 



biangulatus McCoy n, 162 



( " bistrialis Phill.) 11,305 



capax M. & VT VI.532* 



cariuiferous Sby n,162; Y.522 



chesterensis M. & W 11,306* 



coUectus M. & W V,544* 



coxanus M. & W Y.543* 



digonus M. & W 11,163* 



disciformis M. & W Y.522*; YI.531 



discus Sby V.523 



dorsalis Phill YI.532 



edwardsianus Kon II , 162 



' " globatus? Sby : 11,162,305* 



highlandensis Worthen YI,531* 



lasallensis M. & W Y.610* 



latus M. & W Y.608* 



leidyi M. & W Y.524* 



montgomeryensis Worthen r . . .: YIII, 148* 



niotensis M. & W Y, 523* 



( " nodocarinatus M. Ch.) 11.387 



occidentals Swall n,386 



omalianus Kon n, 162 



ornatus? var. amplus M. & W VI, PL iwii.flg. 1 and 2* 



( " (Endolobus) peramplus M. & W.) 11,308 



pinguis Kon n, 162 



planorbiformis M. & W 11,386* 



planovolvis (?) Shum V.P1. xxx.flg. 3* 



( " quadrangulus M. Ch.) 11,387 



( " ) rockf ordensis M. & W 111,459* 



sangamonensis M. & W H.386* 



(EndoL) spectabilis M. & W 11,308* 



stygialis Kon. H.162 



{ " subglobosas M. & W.) m,305 



sulcatus Sby 11,162 



(Trematodiscus) trisulcatus ''. & W 11,162* 



tuberculatus Sby 11.306,308 



winslovi M. & W Y.609* 



( " wrightiFlem.) n,305 



sp. indet Y.P1. itr.flg. 2* 



Nemacanthus Agassiz YI, 440 



Nemataxis Hall YIII, 402 



(Nematoerinus) wachsmuthi M. & W 111,465* 



Neinatopora Ulrich YHI, 363. 401. 406, 644 



alternata Ulr YIII, 646* 



concava Bill.) Yni,645 



delicatula Ulr YIII.646* 



fonnosa (Bill.) Y]JI,645 



fragilis Ulr Yin, 646* 



lineata (Bill) YIU,646* 



minuta (Hall) YIII.645 



quadrata Uh- YIH, 401, 644* 



retrorsa Ulr YIII, 645* 



striatopora (Bill.) VIII,645 



strigosa (BUI.) Yin,645 



