INDEX TO GUELPH FAUNA IN NEW YORK 



193 



Petraia waynensis, 24. 

 Phragmoceras, 5, 98, 99-100. 



amplicorne, see Cyrtoceras (Phragmo- 

 ceras) amplicorne. 



byronensis, 98. 



nestor, 98. 



parvum, 99-100, in, 132. 

 explanation of plate, 184. 

 Phragmoceratidae, 98. 

 Plates, explanation of, 139-85. 

 Platystoma niagarense, 133. 



niagarensis, 59. 

 Plectoceratidae, 101. 

 Pleurotomaria, 5, 119, 135. 



bispiralis, 71. 



durhamensis, 68, 72. 



galtensis, 68, 69, 70. 



halei, 63. 



(Eotomaria) laphami, 70. 



huronensis, 125. 



(Eotomaria) laphami, 70. 



pauper, see Trochonema (Pleurotoma- 

 ria) pauper. 



perlata, 21. 



solarioides, 132. 



solarioides ?, 125. 



subdepressa, 137. 

 Poleumita?, 127. 

 Poleumita, 59-85, 119. 



crenulata, 10, 64-65, no, 113, 137. 

 explanation of plate, 1 59. 



scamnata, n, 15, 60-62, 63, 64, no. 

 explanation of plate, 158. 



sulcata, 11, no. 



? sulcata, 62-83. 

 explanation of plate, 160. 

 Polydilasma turbinata, see Zaphrentis 



( Polydilasma ) turbinata. 

 Polytropis, 5, 60. 



crenulatus, 64. 



macrolineatus, 61. 



sulcatus, 62. 



Pompeckj, cited, 89, 96. 

 Poterioceras, 93-97. 

 sp., 97, in. 



explanation of plate, 169. 

 sauridens, 10, 40, 93-97, III. 

 explanation of plate, 170-171. 

 Price, I. A., cited, 130. 

 Proetus, 108. 

 sp., 10, 11, 108, 112. 



explanation of plate, 185. 

 corycaeus, 108. 

 stokesi, 108. 

 Protophragmoceras, 97-98. 

 murchisoni, 98. 

 patronus, 10, 97-98, in. 

 explanation of plate, 180. 

 Pterinea, 49-50. 



subplana, n, 16, 49, no. 



explanation of plate, 149. 

 undata, 11, 50, no. 



explanation of plate, 149. 

 Pycnomphalus, 4-5, 135. 

 Pycnostylus guelphensis, 134. 



Racine limestone, 124, 126. 

 Racine reefs in Wisconsin, 120-21. 

 Red sea, life inhabiting reefs of, 1 17-18. 

 Rhinobolus, 5, 114, 117. 



davidsoni, 128. 

 Rhynchonella, 128. 



indianensis, 46. 



neglecta, 45. 



pisa, 46. 

 Rhynchotreta, 46-47, 128. 



cuneata americana, 10, 46-47, no. 

 explanation of plate, 147. 

 Ricinula, 117. 



Rochester and vicinity, exposures, 19. 

 Roemer, F., cited, 53. 

 Rominger, C, cited, 25, 26, 36, 131. 



Salpingostoma, 53, 56. 

 macrostoma, 56. 



