GENERAL INDEX 



477 



Dicyclic, 20, 37. 40, 339, 379, 445. 



all Flexibilia are, 31. 



base in Recent crinoids, 40. 



Dicyclica and Monocyclica, 103. 

 Dimerocrinidae, 305. 



Dimerocrhiites, Dimerocrinus, 210, 304, 305, 306, 



3io, 378. 

 ■ nobilis, 306, 394. 



oligopfilns, 210, 305, 306, 310, 378. 



■ tubcrculatus, 209, 210. 



Disk, 20. 



Distal, 23. 



Distichals, 21. 



Distortion of calyx, 285, 288. 



Distribution of Flexibilia, 93-99, 124. 



by families, 93. 



• by genera, 94. 



by species, 99. 



of Ichthyocrinidae, 263. 



of Lecanocrinidae, 124. 



of Sagenocrinidae, 206. 



of Taxocrinidae, 344. 



Bizygocrinus, unequal rays, 172. 

 Doederlein, L., 39. 



Dolatocrinus and Hadrocrinus, 10, 419. 

 Dollo, S., 17. 

 Dome, 20. 

 D'Orbigny, A., 266. 

 Dorsal, 23. 



canal, 22, 107. 



cup, 20. 



nerve cord, 141, 234. 



Drawings, 3, 15, 16. 

 Dudley, England, 2, 9, 271. 

 Dunlap, R., 339. 



Eastman, Chas. R., 17. 

 Edriocrinus, 443-452. 



fixed and free forms, 446. 



■ fused basals, 444. 



monocyclic, 445. 



adhaerens, 446, 451. (PI. LXXVI, figs. 16-18). 



becraftensis, 451. 



dispansus, 446, 449. (PI. LXXVI, figs. 1-5). 



explicatus, 445, 449. (PI. LXXVI, figs. 13-15)- 



holopoides, 447, 452. (PI. LXXVI, figs. 



220-236). 



occidentalis, 445, 449. (PI. LXXVI, figs. 



6-12). 



■ pocilliformis, 444, 448. 



pyriformis, 451. (PI. LXXVI, figs. 19-21). 



sacculus, 444-446, 450. 



Eifel, 9, 142. 



Ellis, John, 24, 265, 274. 

 Encrinites armatus, 209. 



moniliformis, 335, 336. 



stoloniferus, 335, 336. 



Encrinus, 24, 57, 210, 265, 273, 315, 338, 339. 

 Endoxocrimis, 46. 



parrae, 32, 40, 338. 



Etheridge, Robert, 98. 



Eucladocrinus, 77. 



Eugeniacrinus, 447. 



Eulima ptilocrinicola. Expl. PI. LXXV, fig. 16. 



European faunas, 96, 97. 



Euryalecrinus, 373, 377. 



Euryocrinus, 32, 42, 314-316, 328, 410. (Text-fig. 



41); 



infrabasals resorbed, 315. 



the species of, 316. 



■ barrisi, 316. (PI. XL, figs. la-3). 



concavus, 314, 317, 319. (PI. XL, figs. 40-5). 



granulosus, 319. (PI. XL, fig. 8). 



rofei, 319. (PI. XL, figs. 7a, b). 



tennesseensis, 318. (PI. XL, figs. 6a-c). 



Eutaxocrinus, 42, 357-359. 380. (Text-fig. 48). 

 ■ interbrachials in, 358, 362. 



the species of, 358. 



affinis, 362. (PI. XLIX, figs. 90-ioc). 



alpha, 368. (PI. L, figs. 2, 4, 5). 



amplus, 370. (PI. L, fig. 10). 



curtus, 369. (PI. L, figs. 6-9). 



eifelensis, 364. (PI. XLIX, fig. 13). 



fletcheri, 371. (PI. L, figs. 11-19). 



gracilis, 367. (PI. XLIX, figs. 8, 8&). 



ithacensis, 367, 388. (PI. L, figs. 1, 3). 



juglandiformis, 363, 365. (PI. XLIX, figs. 



iia-12). 



montanensis, 372. (PI. L, fig. 20). 



: oblongatus, 359. (PI. XLVIII, figs. 10-4). 



(?)— perplexus, 365- (PI- XLVII, figs. 180, b). 

 ( ?) — pulcher, 369. (PI. LXXV, fig. 10). 



■ rhenanus, 360. (PI. XLVIII, figs. 5<z-io). 



sturtzii, 361. (PI. XLVIII, figs. 11, 12). 



whiteavesi, 366. (PL XLIX, figs, \a-7e). 



Existing Crinoids, abundance of, 97. 

 Explanation of Terms, 20-23. 



Families of the Flexibilia, 120. 

 Faunas, American and European, 96. 



Asiatic, 98. 



Australian, 98. 



Hurlet limestone, Scotland, 336, 340. 



Indian, 98. 



recurrence of, 349. 



Richfield, Ohio, 247, 248. 



Russian Carboniferous, 336, 340. 



■ South American, 98. 



■ Timor, 98. 



Tournai, 228. 



Fig Pentacrinite, 24, 265. 



Fixed brachials, 21. 



Flexibilia, history and classification, 108-121. 



absent in certain formations, 25. 



calyx of, 24, 396. 



■ characters, 24, 26, 106, 112. 



■ collections, 2-13. 



defined, 105, 113. 



derived from Inadunata, 88, 345. 



■ distribution, 25, 93, 99. 



earliest forms of, 345, 348. 



families, 120. 



form and habitus, 74, 77. 



geological range, 91, 99, 106, 113. 



■ interrelationships, 60. 



latest forms of, 337, 34 T , 380. 



■ modifications, 61-78, 113. 



mouth exposed, 91. 



■ name, 103, no, 267. 



number of genera and species, 6, 93-99. 



phylogenetic relations, 88-92, 107. 



preservation of specimens, 24. 



