GENERAL INDEX. lOl 



Echinoidea II, 225.247,294 



Echinus drydenensts Vanuiem V.482 



Ectenodictya Hall VIII, 237 



burlingtonensis Hall VIII.237 



excentrica Hall Vni,237 



expansa Hall VIII.237 



implexa Hall VIH.237 



Edestes Leidy II. 84 



heinrichsi N. & W IV, 350*; VI.461 



minor Newb 11,84* 



vorax Leidy IV, PL I, fig. 2*,a50 



Edmondia Koninck II, 346 ; V.583 ; VIII.121 



" (?) compressa McCoy V.583 



illinoiensis Worthen VIII, 122* 



ovata V.PL XXVI, fig. 13* 



peroblonga M. & W V, 583* 



( " ) radiata Hall V.58! 



unionilormis (Phill?) 11,364* 



varsoviensis Worthen VIII, 121* 



Edriocrinus HaU 111,370 



pociUiformis Hall 111,370* 



Edriospongia Ulrica and Everett VIII, 217, 222, 235, 271 



basalis U. & E Vm,235, 272* 



Edwardsocrinus d'Orbigny *. . .11,170,172 



Elaeacrinus Roemer 11,275 ; VII, 357 



angularis (Lyon) VII, 360 



elegans Conr VII.362 



lucina (Hall) VII.360 



melonlf ormis Barris VII, 361 



( " )norwoodi O. & S 11,275; 111,496; VH,359 



obovatus Barris VII, 3581 



verneuili Troost VH.362 



(Elonichthys) peltigerus Newb 11,17 



(Encrinus moniliformis Miller) n,315 



Endocycliiiues Desor , II, 226 



Endolobus Meek and Worthen ., II, 307 



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



spectabilis M. & W 11,308* 



Entalophora Lamarck VIII.337 



Entalophoridae Reuss VIII, 368 



Entolium Meek V.558 



aviculatum (Swall.) 111,455; V.588* 



Entomostraca (11,393); 111,299,320,363,390,416, 447, 460,5iO; V, 525,612; VI, 497,508 



(Entomostracites) crassicauda Wahlenberg 111,322 



Eocidaris Desor 11,294 ; V.478 



(?) squamosus M. & W V.478* 



Eocoryne Matthew VIII, 240 



gemina Matthew VIH.-240 



Eoscorpius Meek and Worthen 111,560 



carbonarius M. & W 111,5601,564,508 



Eospongia Billings VIII, 211, 217, 234 



roemeri Bill VIH.234 



varians Bill VIII, 234 



Ephemeridas in, 571 



Ephemerites Scudder 111,571 



afflnis Scud Ill, 572t 



