142 GENERAL INDEX. 



Spirifer symmetricus Phill 11,298 



" undiferus Eoem 111,435 



urei Flem II, 156 



' ' varicosus Hall Ill, 400 



Spirigera d'Orbigny 11,254 



( ' ' ) subtilita Hall V.570 



Spirorbis carbonarius Dawson II, 462* 



SgongiEe 11,145,233,262; 111.301,344,419; VI, 491,499; VIII, 211 ,233, 245, 255 



Squaloraja polyspondyla Ag 11,71 



Squalus Linnaeus VI, 276 



Steganocrinus Meek and Worthen 11,150,195; 111,474 



araneolus M. &W 11,198* 



" (?) concinnus Shum V.341 



pentagonus (Hall) 11,196+; III,474*,519 



sculptus (Hall) II, 197t 



Steganopora d'Orbigny VIII, 345 



Steganoporella Smitt VIII, 345 



Stellipora Hall VIII, 374 



antheloidea Hall VIII.375,423 



Stemmatodus St. John and Worthen VI, 328 



bicristatus St. J. & W VI,331*,334 



bifurcatus St. J. & W VI, 330* 



cheiriformis St. J. & W VI,330*,334 



compactus St. J. & W VI, 334* 



keokuk St. J. & W VI, 334 



simplex St. J. & W VI,332*,335 



symmetricus St. J. & W VI.333* 



(Stenocisma Hall) 111,377-380 



Stenopora Lonsdale VIII, 375, 436 



americana Ulr VIII, 309t. 437*, 438, 439 



" var. varsoviensis Ulr VIII.437* 



angularis Ulr VIII, 439* 



carbonaria (Worthen) VIII, 445* 



" var. conferta Ulr VIII, 445* 



var. maculosa Ulr VIII, 445* 



cestriensis Ulr VIII.442* 



emaciata Uh- VIII,438* 



( " flbrosa Goldfuss) " VIII.288 



intercalaris Ulr VIII, 439* 



intermittens Ulr VIII, 440t 



meekana Uh- VIII, 443* 



montifera Uh-. , VIII.438* 



( " polymorpha Prout=S. tuberculata Prout) VIII, 444, 671 



ramosa Ulr VIII, 36? , 442* 



rudis Uh- VIII, 444* 



?signata Uh- VIII,365,446* 



tasmaniensis Lonsdale VIII, 375 



tuberculata (Prout) VIII,315t, 438. 441*+ 



Stenopterodus St. John and Worthen VII, 61, 81, 100 



elongatus St. J. & W VII.106* 



parvulus (N. & W) VII.107* 



planus St. J. & W VII.102* 



sp. indet VII, 105* 



Stenoschisma Conrad Ill, 338 



Stictopora Ulrich (Hall, 1847) VIII.388,491 



