INDEX 



Page numbers referring to descriptions of fossils are printed in black: 

 face type. 



Actinopteria boydi, 198. 



decussata, 43. 



eschwegii, 198. 



(Pterinea) fronsacia, 198. 



textilis, 196. 

 Adams, F. D., mentioned, 172. 

 Albite, 66. 



Ambonychia radiata, 38. 

 Amphibole, 68-69. 

 Amphigenia elongata, 239, 247. 



parva, see Rensselaeria (Amphi- 

 genia) parva. 

 Amphistrophia continens, see Stro- 



phonella (Amphistrophia) conti- 

 nens. 

 Ancram, faults, 6. 

 Annelids, 173-75. 

 Anoplia nucleata, 43, 44, 160. 

 Apatite, 72-73. 

 Archaeocrinus, 129-31. 



delicatus, 129-31. 

 Archaeosigillaria, 339. 



primaeva, 340. 

 Arthrophycus alleghanie'nsis, 33, 34, 



35- 3°^- 



harlani, 33, 35, 301. 

 Askwith siding. Me., fossils, 196. 

 Athyris hera, 253. 



spiriferoides, 253. 

 Atrypa laevis, 251. 



reticularis, 46. 

 Attleboro, Mass., postglacial faults, 



25-26. 

 Avicula reticulata, 207. 



rigomagensis, 206-7. 

 Aviculopecten alcis, 195-96. 



fiammiger, 196. 



incrassatus, 197-98. 



jumeaui, 196-97. 



Baker Brook point, fossils, 219. 

 Beachia amplexa, 248-50. 

 suessana, 248, 249, 250. 

 Becraft limestones, 44. 



Beecher, C. E., cited, 97, 304, 309. 



Bellerophon (Plectonotus?) gaspen- 

 sis, 194. 



Berkey, Charles, acknowledgments^ 

 to, 40; Structural and Strati- 

 graphic Features of the Basall 

 Gneisses of the Highlands, 361-68. 



Bernard, cited, 339. 



Bertie waterlime, 297. 



Beushausen, L., cited, 189, 215, 219,, 

 223, 228, 229, 233, 254; mentioned, 



245- 

 Billings, Walter, acknowledgments- 



to, 124; cited, 190, 269, 277. 

 Binnewater quartzite, 46. 

 Biotite, 71. 

 Blastoidocrinus carchariaedens, 97— 



119, 134-46. 

 Blind Cove Point, Me., fossils, 225. 

 Blowhole cliffs, fossils, 164. 

 Bossardville limestone, 48. 

 Brachiopods, 237-90. 

 Brassua lake. Me., fossils, 242, 284. 

 Braymah shales, 47. 

 Bronteus barrandii var. majus, 167. 

 Bucinum arculatum, 188. 



Calcite, 58-65. 



Camarotoechia litchfieldensis, 46. 



Cameron, Thomas, acknowledgments. 



to, 55. 

 Capulus kahlebergensis, 185. 

 Carabocrinus geometricus, 119. 

 Cardiomorpha alata, 230. 



(Goniophora?) simplex, 229-30. 

 Carpenter, Ada M., mentioned, 97. 

 Carydium elongatum, 227. 



gregarium, 227. 

 Cassels, mentioned, 6, 7. 

 Cephalopods, 175-78. 

 Ceratiocaris precedens, 310. 

 Ceratocephala callicephala, 171. 



robinia, 171-72. 



tuberculata, 171. 



