GENERAL INDEX. 123 



Osteophorus Meyer II. HO 



Oxyrhina crassa Ag VHI,4t 



Pachastrella Schmidt THI, 245 



Pachydictya Ulrich THI, 390, "-22 



acuta (Hall) Tin,522,526 



bifurcata (VanCleve) Yin, 526 



everetti Ulr VIII. 523* 



fenestelliformis (Nich.) VIII, 526 



var. eorticula Ulr YTII. 526* 



flrma Ulr Till, 525* 



gigantea Ulr YHI, 524* 



occidentalis Ulr YII I 



obesa Foerste YHI,522 



robusta Ulr Yni,390,522 



splendens Ulr VHI.523* 



(targida Foerste) YHI, 526 



(Palfearca Hall) 111,309 



Palasasteridae .' 11,278; YII.327 



(Palaeasterina) flmbriata M. & W H, 278 



Palseechinida? McCoy 11,229.247,294; 111,523: Y.473 



PalEeechinus McCoy II. 22*. 229 ; IU.523; Y, 473 



burlingtonensis M. & TV II,230*,231t; V.474 



danae M. & W 11.251 



graeifis M. & W Y.473* 



Palfeeschara Hall Yin.354,366 



Palaeescharidae Ulrieh YIII, 366 



Paljeocampa Meek and Worthen H.410: in, 565 



anthrax M. & TV 11.410* 



Palaeocaris Meek and Worthen 11.403: HI. 552 



typus M. & \V n,403*,405*; in,552^ 



Palaeocrinoidea Wachsmuth and Springer. ...H, 147, 167, 234, 263, 288, 310; in,421,463,5U; 



Y. 323-339, 483,530,546,561; VH, 269, 335. 341; YHI, 83,157.168 



Palseomanon Roemer YHI, 212.214. 217,223,234 



bursa HaU Y1H,234 



cratera Roemer YIII. 234 



Palaeoniscus de Blainville n.17: IY.347 



gracilis N. \- W F\'.347* 



peltigerus (Newb.) n,!?^; IY.348 



Palaeopterina Scudder 111,566 



(Panopasa?) lunulata Gein 11,347 



(Paradoxides) boltoni Bigsby VI.508 



Pasceolus Billings IH.345 



( " ?) dactylioides (Ow.) 111,345* 



(Patella) Solaris Kon. 111,506 



Pattersonia S. A. Miller YELL 212. 217. 240 



difflcilis Mill YIH.240 



Pecten Muller. 



( " ) aviculatus Swall in,455; Y.588* 



( " ) clevelandicus (SwalL) 11,331 



consimilis McCoy 11,333 



dissimilis McCoy 11.333 



maximus L 11,333 



( " ) neglectus Gein Y.,589 



( " ) occidentalis Shorn H.331 



