INDEX. 



Stylonurus, 68, 146, 147. 

 Subclymenia, 311. 

 Sulcoretipora, 24^, 250. 

 Sulouna, 243. 

 Sycoeeras, 122. 

 Sycocrinites, 223, 228. 

 Sycooystites, 28. 

 Symphysurus, 41. 

 Symphytoorinus, 29. 

 Synbathocrinites, 223. 

 Synbathocrinns, 228. 

 Synocladia, 250, 359. 

 Syringophyllum, 24, 25, 141. 

 Syringopora, 16, 20, 24, 212, 213, 



218. 

 Syringothyris, 264, 266, 268. 

 Syrioorinus, 33. 



Tseniaster, J2, 33, 14}. 



Tsenlolopas, 307. 



Tarrasius, 342. 



Taxocrinus, 26, 2"], 28, 33, 143, 

 22J, 22y, 228. 



Tellina,^67, 368. 



Tellinites, loy, zop, j6y, j68. 



Tellinomya, 102. 



^emnooheiluB, jjj, 314, jij, 318. 



Teutaoulites, 37, 143, 168. 



Terebra, iij, 16}. 



Terebratula, 7^, 7/, 77, 81, 82, 8j, 

 88, 90, pi, g2, pj, 98, 112, 148, 

 I4P, ijo, IS}, IS4, 155, IS6, 158, 

 2JI, 2]2, 2;}, a/7, 261, 262, 263, 

 268, 26p, }02, }6o, 363. 



Terebratulites, 84, po, pj, 9/, IJS, 

 iS6, 1ST, ijS, }6o, }6i, 362, 363. 



Teredo, 291. 



Tetragonis, 3. 



Tetragraptus, 7, 14. 



Tetramerocrinitea, 229. 



Tetramerocrmus, 33, 22p. 



Tetrataxis, 203. 



Textilaria, 204. 



Textularia, 203, 204, 353. 



ThamniscaB, 250, 359. 



Thamnograptus, 14. 



Thamnopora, 18, 13^, 211. 



Theca, 118, 119, 123, 369, 371. 



Thecia, 22, 23, 25. 



Thecidea, 131. 



Thelodus, 129. 



Thilipsura, 69. 



ThysanocrinuB, 32. 



Tigillites, 36. 



Tiresias, 69. 



Tithymalites, i8y, i8p. 



TomoduB, 342. 



Trachy derma, 37. 



Tragos, 202, 352. 



Trapezium, 282. 



Trematis, 77, g8. 



Trematopora, 77. 



TretaspiB, 6p, 70. 



Tretoceras, 122, 123, 123, 127. 



Trioboides, 37. 



TricbomaniteB, 135, J97. 



Trigouella, go. 



Trigonooarpum, 199, 351. 



Trigonoceras, 121, 3iy, 31S. 



Trigonograptus, 14. 



Trigonotreta, 8g, 133, 361, 362, 363. 



Trilobites, 338. 



Trilobus, 63. 



TrimerocephaluB, 69, 144, 14^. 



Trimerus, 54, 69, 143. 



Trinodus, ^9, 40, 69. 



TrinucleuB, 40, 60, 69, 70, 146. 



TriplopteruB, iy6. 



TripteruB, 176. 



TriBtichopterus, 176. 

 Tristychius, 342. 

 Troohammina, 205, 353. 

 Troobella, 2^3, 2pp, 307. 

 TrochiliteB, ^70, s'ji. 

 Troobooeras, 12']. 

 TrocbocrinnB, 2p, 33. 

 TrocboliteB, 122, 123, 127. 

 Troebonema, iii, 115, 116. 

 Trocburus, /5, 68, 70. 

 Troobus, III, 112, 114, 113, 116, 



165, 301, 304, 306, 307, 308. 

 Tryplasma, ij. 

 Tryplesia, 86, pi, 98. 

 Tubipora, ip, 23, 2iy. 

 Tubiporites, ip, 

 Turbinites, iii. 

 Turbiporites, 208, 218. 

 Tm-bo, no, 113, 114, 116, 165, 397, 



304, 308, 371. 

 Turbonelllna, 3oy, 308. 

 Turbonilla, jdp, ^70, 372. 

 Turbonitella, 308. 

 Turbinolia, ip, 22, 140, 141, 207, 



210, 211, 218, 354. 

 Turbinolopsia, 23, 140, 141. 

 Turrilepas, 70. 

 Turritella, 112, 113, 164, 165, 2pp, 



}02,3oy,-ia'i,,3l2. 



UUmannia, _?/o, 351. 



Ulodendron, 182, 188, ipo, ip6, 200, 



23p. 

 Umbrella, 303, 308. 

 Unoites, pp, isy, 158, 

 Ungula, 83. 

 TJnguIina, 2pi. 



TJnio, 2y8, 2yg, 280, 286, 291. 

 Uraster,_;o, jr;. 



Uraaterella, ^0, j!^, 142. 

 TJrocordylus, 345. 

 Uronectes, 241, 243. 

 UronemuB, 342. 

 Uropteryx,ii7,^7^. 



Valvulina, 205. 



Vanuxemia, lop. 



Variolaria, 133, ipp. 



Venericardia, I3p. 



Venerupis, 283, 284, 28g, 291. 



Venus, 282, 284, 2po, 291, 292. 



VermetuB, 163, 164, 163. 



Vermilia, 231, 356. 



VerticilliteB, ^, yi, i4y. 



Vertioillopora, 3, yi, 208, 218, 230. 



Vetaoapsula, 200. 



Vinoularia, 24y, 230. 



Vioa, n. 



Volkmannia, 183, 184, 200. 



Voltzia, 351. 



Walchia, 200, 351. 

 Waldbeimia, 138, 268, 363. 

 Wardiobthys, 343. 

 Webbina, 204. 

 Woodoormus, 229. 

 Woodwardites, 200. 



XenacantbuB, J77, 343. 

 Xylobius, 244. 

 XyatroduB, 323, 343. 



Zaphrentis, 25, 218, 219. 

 ZenaspiB, i6p, 176. 

 Zethus, 46, 32, yo, 144. 

 ZygocrinuB, 221, 22p. 



