710 INDEX TO VOLUME VIII. 



Cavidse d'Orbigny ............................................................................... 338 



Cavea d'Orbigny ................................................................................ 666 



costata d'Orbigny ....................................................................... 665 



' ' regularis d'Orbigny .................................................................... 665 



CeU ............................................................................................... 290 



Cellaridaj .......................................................................................... 362 



Cellulines ......................................................................................... 3^3 



Centrifugines .................................................................................... 323 



(Ceramella Hall) ................................................................................. 387 



Ceramopora Hall ........... . ................................................................ 380,462 



( " ) huronensis Nicholson ............................................................ 463 



imbrioata Hall ................................................................ 380,463* 



( " ) ohioensis Nicholson ............................................................. 466* 



Ceramoporella ....................... . ....................................................... 380, 464 



distinota Ulrich ............................................................ 380,464* 



granulosa Ulrich .............................................................. 466* 



' ' ohioensis (Nicholson) ......................................................... 466* 



stellate Ulrich ................................................................. 465* 



Ceramoporidas Ulrich ...................................................................... 342, 379 



Ceriocava ramosa d'Orbigny ................................................................... 3181 



Chffltetes ......................................................................................... 436 



( " ?) carbonaria Worthen .............................................................. 445* 



( " ) flliosa Nicholson .................................................................. 456* 



( " ) lycoperdon Say .................................................................... 566 



( " ) quadrangularis Nicholson ........................................................ 455 



( " ) venustus Ulrich .................................................................... 469 



Chainodioty on Foerste ..................................................................... 399,640 



laxum Fcer-te .................................................................. 399 



laxum var. minor Ulrich .................................................... 640* 



Ghilostomata ..................................................................................... 366 



Chiloporella Ulrich ...................................................... , ....................... 381 



flabellata Ulrich ............................................. PI. XXXIX, flg. 5, 381 



Chitotrypa Ulrich ...... ......................................................................... 382 



hispida Ulrich.... ........................................... . ...................... 382 



ClausidiB d'Orbigny ............................................................................. 338 



Clathropora Hall ......... ................................. .............................. 349,392,4% 



( " carinata HaU) ...................................................................... 496 



frondosa Hall .................................................................... 392 



intertexta Nicholson ............................................................. 496 



Clonopora Hall .................................................................................. 368 



(Coeloclema Ulrich) ........................................................................... 380, 467 



Coaloconus Ulrich ...................................................................... 365,402,664 



granosus Ulrich .................................................................. 665* 



rhombicus Uh-ich ............................................................ 402, 664* 



(Coalocaulis HaU) ................................................................................ 382 



Coenoacium ....................................................................................... 290 



Communication pores ...................................................................... 290,312 



Constellaria Dana ........................................................................... 374,423 



flscheri Ulrich .................................................................... 425 



florida Ulrich .................................................................. 374,423 



limitaris Ulrich ................................................................... 424 



polystomella Nicholson .......................................................... 424 



parva Uh-ich .................................................................... 424* 



Connecting foramina ........................................................................ 290.312 



Corallites, spiniform ............................................................................ 290 



Coscinella Hall .......................................................................... 388,394,532 



