GENERAL INDEX. 



Symbathocrimis Swallovi. (PI. VIII, fig. 7.) 



Syzygy, 34, 81. 



Talarocrinus, 79, 7-il, 781, 782, 793. 



sp.(?) (PI. LXXVm, figsr 9a, b.) 



. cornigerus, 783, 785. (PI. LXXVUI, 



figs. 6a-7b. ) 

 decornis, 788. (PI. Ill, fig. 19 ; LXXVLU, 



figs. 3a-o.) 



ehgans^ 78G. 



. ovatus, 787. (PI. LXXVIII, figs. 2a, b.) 



sexlobatus, 784. (PI. LXXVIU, figs. 



la-c.) 



simplex, 790. (PI. LXXVIII, figs. 8a, b.) 



subglobosus, 789. (PI. LXXIX, figs. 



la, b.) 

 symmetricus, 786. (PI. LXXVni, figs. 



4a-5.) 

 Tanaocrinus, 67, 173, 185. 



. typus, 186. (PI. IX, figs. 7a-c.) 



Taxocrinus, 17, 28, 43, 70, 93, 118, 138, 149. 



(PL VI, fig. 16.) 

 intermedins, 118. (PI. Ill, fig. 11; 



VIII, figs. 5a, b.) 



Thiemei, 139. 



Teolinocrinus, 2G4, 304. 



— Andrewsi, 306. (PL XXIV, fig. 3.) 



sculptiis, 305. 



spinulosus, 305. (PL XXU; fig. 3.) 



striaius, 305. 



Tegmen, 33. 



inner floor of, 106. (PI. V, figs. 13-17.) 



of Aetinocrinus and Batocrinns, 109, 



121. 



of Glyptoorinus, 24, 113, 120. 



■ of Platycrinus, 24, 111. 



Tegminal, 35. 



Teleiocrinus, 85, 102, 121, 143, 550, 554, 576, 



626, 637. (PI. IV, fig. 1.) 



adolescens, 635, 636. (PI. LIX, fig. 4.) 



cegilops, 628. 



althea, 632. (PI. LX, fig. 4 ; LXUI, 



fig. 9.) 



clivosus, 630. 



erodus, 630. 



i'nsculpiiis^ 630. 



liratus, 633. (P). LX, fig. 3.) 



rudis, 630. (PI. LIX, figs. 1-3.) 



teimiradiatus, 634. (PI. LIX, figs. 5, 6 ) 



umbrosus, 56, 628, 631. (PI. LIX, fig. 



7 ; LX, figs. 2a-d.) 

 Terminal plates of stem, 48, 51. 



Terminology, 82, 76. 

 Tessellala, 15, 23. 

 Tetramera, 31. 

 Thaumatocrinus, 72, 117, 139. 



renovatus. (PI. Ill, fig. 9.) 



Thylacocrinns, 215, 248. 



Clarkei, 248. (PI. XIII, figs. 11a, b.) 



Vannioti, 248. 



Thysanocrinidae, 72, 124, 165, 170, 188, 217. 

 Thysanocrinus, 188, 190. 



■ aculeatus, 192. 



brachiatus, 195. (PI. XVIII, fig. 7.) 



canaliciilafiiSy 192. 



Halli, 196. (PI. Xni, figs. 9a, b.) 



immaturus, 192, 206. 



inornatus, 191, 193. (PI. XVIII, figs.^ 



6a-d; XIX, fig. 5.) 

 liliiformis, 191, 192. (PI. XVIII, fig. 



4.) 

 occidentalis, 194. (PI. XVIII, figs. 



5a-c.) 



Tar. increbescens, 195. 



microbasilis^ 192, 256. 



pyiformis, 192, 255. 



Tiaracrinus, 146. 

 Transition forms, 146. 

 Tretiiatocrhnis, 234. 



/iscelhis, 245. 



. papillaiiis, 242. 



reticulatiis, 244. 



robnstzts, 239. 



spinifferus, 247. 



tuberculosus, 243. 



typus, 242. 



Triacrinvs, 57. 

 Tribrachioorintis, 148, 158. 

 Trimera, 31. 

 Trochocrinites, 519, 521. 



Icrvis, 521. 



Trocbites, 11. 

 Truncatulus group, 675. 

 Trybliocriniis, 216. 

 Tiirbinocrimtes, 292, 294. 

 TJintacriims, 63, 145. 

 Uloorimis, 133. 

 Uuiserial, 34, 78. 

 Uperocrinus, 366, 434. 



pistilliformis, 437. 



pi/rifiirnu's, 434, 437. 



Upper face, 37. 



"Up" and "down," 37. 



