126 GENERAL INDEX. 



Philocrinus nebrascensis M. & W V.446 



( " pelvis M. & W.) II,317t* 



( " ?) tuberculatus M. & W 11,319 



typus M. & W V, 446 



" (?) white! M. & W V,449 



Phcebodus St. John and Worthen VI, 251 



sophiae St. J. & W VI, 251* 



Pholidocidaris Meek and, Worthen V, 510 



irregularis M. & W V.512* 



Phragmoceras Broderip VI,506,511 



' ' byronense Worthen VI, 506* 



nestor Hall VI.506 



walsbiM. & W VI.511* 



Phragmodictya Hall VIII,237 



catilliformis Whitfleld VIII, 237 



lineata Hall VIII, 237 



patelliformis Hall VIII, 237 



Phrynidae 111,568 



Phyllodictya Ulrich VIII, 348, 390,528 



frondosa Ulr VIII.390 



Phyllopoda 111,540 



Phyllopora King VIII.358, 397,612 



aspera Ulrich VIII, 613* 



( " )corticosa Ulr VIII, 639 



ehrenbergi King VIII, 358, 397, 612, 613 



superba Ulrich VIII, 613* 



variolataUlr VIII.639 



( " )sp. indet VIII.612,P1. Iv.flg. 10* 



Phylloporina Ulrich VIII,399,639 



corticosa (Ulr.) VIII, C30 



dawsoni Ulr VIII, 331*, 358, 639* 



granistriata Ulr VIII, 639* 



reticulata Hall VIII, C39 



" trentonensis Nicholson VIII, 639 



variolata (Ulrich) VIILG'W 



PhylloporinidEB Ulr VIII.362,399 



Physetocrinus Meek and Worthen V,349,351,363 



asper M. & W V.351* 



cancellatus (Hall) V, 349 



dilatatus M. & W V,363* 



ornatus (Hall) - V.363 



reticulatus (Hall) V.363 



subventricosus M. Ch... V.349,364 



ventricosus (HaU) V, 349 



Physonemus Agassiz IV.373; VI, 448; VII.252 



altonensis St. J. & W VI, 454*; VII.252 



arcuatus McCoy IV.373; VI.448 



carinatus St. J. & W VI.452* 



cestriensis St. J. & W VI.455*; VII.252 



depressus St. J. & W VI, 452* 



falcatus St. J. & W VII, 252* 



gigas N. & W IV.373*; VI, 448, 453, PI. xviii.flg. 6-10* 



parvulus St. J. & W VI, 453* 



proclivus St. J. & W VI, 451* 



subteres (Ag.) VI, 448 



