GENERAL INDEX 



485 



semiovatus, 436. 



shumardianus, 406. (PI. LIX, figs. 13-16, 19). 



spinifer, 331. 



splendens, 383, 398, 400. 



stultus, 383- (PI. LI, figs. 50-c). 



■ sturtzii, 361. 



subovatus, 415. 



■ tardus, 313. 



telleri, 386. (PI. LII, figs. Ja-Sd). 



thiemei, 329. 



tuberculatus, 3/7-379. 



tubuliferus, 352. (PI. XLVI, figs. 50, b). 



ungula, 397. (PI. LV, figs. 1-10). 



wethcrbyi, 383, 408. 



whitfieldi, 408. (PI. LX, figs. 1-11). 



Tegmen, 20, 48-51, 60, 89, 90, 109, 172, 182, 335, 375, 



390, 406, 426-430, 43i, 434- (PL LXVII). 



in Galamocrinus, 50. 



Cholocrinus, 172. 



Cupulocrinus, 89. 



Homalocrinus, 152, 155. 



Hyocrinus, 49. 



Onychocrinus. 



Ptilocrinus, 49, 50. 



■ Pycnosaccus, 182. 



■ Synerocrinus, 355. 



■ Taxocrinus, 375, 390, 406. 



Teliocrinus, 46. 



Teller, E. E., 289,. 



Temnocrinus, 53, 56, 57, 65, 66, 207-208, 246, 378, 

 379. (Text-fig. 22). 



tuberculatus, 209. (PI. XVI, figs. 1-15). 



Terminology, 19-23. 



Tertibrachs (IIIBr), 21. 

 Text-figures : 



1-5, Chambered organ ; 



cords, 35. 



6-7, Patelloid processes 



8, Anal tube in Onychocrinus, 51. 



9-11, Modifications of infrabasals, III. 



27-28, Forms of posterior basal, 236. 



29-34, Relative thickness of plates, 239. 



All others are generic diagrams. 



Thalassocrinus, 49, 64. 



Thaumatocrinus, 47, 52, 53, 54, 63, 71, 83. (PI. A, 

 figs, ga, b). 



renovatus, young of Promachocrinus, 71. 



Thenarocrinus, 57. 



Thickness of plates, 234, 270, 411. (Text-figs. 



29-34)- 

 Thieme, Otto, 330. 

 Thiolliericrinus, 146. 

 Thompson, J. V., 100. 

 Thomson, Sir Wyville, 53, 68, 73. 

 Timor, crinoid fauna, 98. 

 Toronto, University of, 7. 

 Tournai, Belgium, 226, 228, 232, 234, 244, 440. 

 Transition forms, 90, 238. 

 Trautschold, H., 336. 

 Trenton group, 8, 349. 

 Troost, Gerard, 5. 

 Turban-encrinite, 265. 



stem lumen ; nerve 

 arcuate sutures, 45. 



Uintacrinus, Memoir on, 19, 79, 91. 



a comatulid, 91. 



■ interradials of, 55. 



Ulrich, E. O., 5. 

 Uniserial arms, 20, 45. 



Union of plates, 23, 26, 232, 260. 

 Ure, David, 24, 339. 

 United States Geological Survey, 5. 

 United States National Museum, 5. 



Van Home, Sir William, 7, 286. 



Variations, 46, 117, 133, 136, 171, 179, 185, 191, 195, 



260, 327, 352, 365, 366, 390, 402, 435. (PI. II, 



figs. 8-15). 

 Vault (see Tegmen). 

 Ventral, 23. 



■ disk (see Tegmen). 



■ furrow, 22, 235, 390, 429, 449. 



sac, lodgement for recurved gut, 22. 



structures (see Tegmen). PI. LXVII. 



Verviers, Belgium, 365. 



Victoria Memorial Museum, Ottawa, Canada, 7. 



Waagen and Jahn, 442. 



Wachsmuth, Bernhardina, 16, 332. 



Wachsmuth, Charles, III, 1, 6, 8, 10, 12, 102, 109. 



137, 330, 400. 

 Wachsmuth and Springer, 25, 29, 31, 52, 74, 100, 



102, 109, 110, 146, 242, 267, 275, 295, 308, 347, 353, 



378, 390, 435- 



■ law of, 20, 33, 36. 



Wachsmuthicrinus, 42, 46, 55, 72, 305, 326-328. 



(Text-fig. 43). 

 ■ the species of, 328. 



bernhardinae, 332. (PI. XLIV, figs. 6-yc). 



iowensis, 333. (PI. XLIV, fig. 8). 



ponderosus, 333. (PI. XLIV, figs. ga-c). 



spinifer, 331. (PI. XLIV, figs. ia-5). 



spinosulus, 328. (PI. XLIII, figs, na-16). 



thiemei, 303, 309, 329. (PI. XLIII, figs, ia-10). 



Walcot, Charles D., 4, 6. 



Waldron formation, 8. 



Walker, Sir Edmund, 7, 129, 280. 



Wanner, J., 98. 



Warsaw group, 12. 



Waverly group, 10, 228, 247. 



Wavy sutures (see Arcuate sutures). 



Weller, Stuart, 7, 267, 287. 



Wenlock group, 9. 



Wetherby, A, G., 18. 



Whidborne, G. F., 384. 



White, C. A., 400. 



Whiteaves, J. F., 366. 



White's Creek, Tenn., 11, 14, 260, 321. 



Whitfield, R. P., 172. 



Williams, H. S., 368. 



Wilson, Herrick E., 7, 8, 15, 18, 37, 38, 56. 



Williston, S. W., 18. 



Winchell and Marcy, 286, 287. 



Wisby, Gotland, 133. 



Wood, Elvira, 5. 



Woods, Henry, 138. 



