INDEX TO EARLY DEVONIC HISTORY OF NEW YORK .VXD EASTERN NORTH AMERICA 



2 45 



Orthis interstriatus, see Stropheodonta 

 (Orthis) interstriatus. 

 multistriata, 47. 

 musculosa, 55, 57. 

 oblata, 9. 



See also Rhipidomclla (Orthis) oblata. 

 personata, 125. 

 subcarinata, 125. 

 tectiformis, 125, 126. 

 tubulistriata, 9. 

 Orthoceras, 57, 147. 



sp., explanation of plate, 210. 

 cf. longicameratum, 13, 21. 

 explanation of plate, 168. 

 norumbegae, 97, 127. 



explanation of plate, 210. 

 Orthonota solenoides, 32. 

 Orthonychia tortuosa, 132, 148, 165. 

 Orthothetes, 124. 



(Schuchertella) becraftensis, 133, 151. 

 (Schuchertella) cf. deformis, 124, 128. 



explanation of plate, 228. 

 (Schuchertella) radiatus, 15, 46. 

 (Schuchertella) woolworthanus, 63, 87, 



9°. ^33, I5 1 - 

 Oxford Plantation, 57. 



Pachydomella, 13. 

 sp., 20. 



longula, 20. 

 Palaeoneilo, 109. 

 sp.?, in, 127. 



explanation of plate, 222. 

 circulus, no, 127. 



explanation of plate, 222. 

 (Nuculites) folks, 14, 36. 



explanation of plate, 180. 

 mainensis, no, 127. 



explanation of plate, 223. 

 maureri, no. 

 orbignyi, 36, 109-10, 127. 



explanation of plate, 223. 

 Palae inna flabellum, 62, 65, 74, 89. 



Palaeopinna flabellum, explanation of 



plate, 200. 

 Palaeosolen, 59. 



simplex, 59, 77, 89, in, 128. 

 explanation of plates, 200, 222. 

 Parazyga deweyi, 150. 

 Parlin Pond, fossils from, 55, 57, 61, 66, 68, 



81, 82, 83. 

 Pectunculus plutonicus 14, 35. 



explanation of plate, 178. 

 Pelecypods, 132, 148. 

 Penobscot county, Me., 52, 64. 

 Penobscot river, 56, 67, 72 ; east branch, 65. 

 Pentamerus pseudogaleatus, 39. 

 Perry-St John-Annapolis Devonic channel, 



iS5. 161- 

 Phacopidella, 96. 



nylanderi, sec Phacops (Phacopidella) 

 nylanderi. 

 Phacops sp., 147. 

 anceps, 96. 

 brasiliensis, 96. 

 correlator, 96, 147. 

 downingiae, 96. 

 handwerki, 96. 

 cf. logani, 95-96, 127, 132, 138, 147. 



var. gaspensis, 13, 18. 

 (Phacopidella) nylanderi, 96, 127. 



explanation of plate, 210. 

 primaevus, 96. 

 Pholidops ovatus, 15, 48, 133, 152. 



terminalis, 58, 88, 90, 152. 

 Phragmostoma diopetes, 64, 70, 89, 139. 

 explanation of plate, 191. 

 natator, 70 

 nitela, 139, 147. 



explanation of plate, 231. 

 Piscataquis county, Me., 52, 62. 

 Piscataquis-Somerset channel, 154, 161. 

 Plates, explanation of, 167-235. 

 Platyceras sp., 13, 24, 62, 63, 65, 68, 89. 

 explanation of plate, 168. 

 cf. calantica, 65, 68, 89. 

 explanation of plate, 191. 



