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 alleghaniensis, 33, 34, 



35. 30 1 - 



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. 



flammiger, 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 Basal. 

 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. 

 Brayman 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. 



