GENERAL INDEX 



481 



orbignyi, 213. (PI. XVII, fig. 7). 



(?)— tuberosus, 214. (PI. XVII, fig. 6). 

 Merrill, Geo. P., 18. 



Mesozoic crinoids, 13, 30. 



Mespilocrinus, 27, 31, 42, 190-192. (Text-fig. 20). 



infrabasals sometimes five, 191, 195. 



■ the species of, 192. 



blairi, 194, 195, 196. (PL V, figs. 160-19). 



bordeni, 197. (PI. V, figs. 230-c). 



chapmani, 199. (PL V, figs. 24a, b) . 



forbesianus, 193. (PL V, figs. ia-3&). 



konincki, 194. (PL V, figs. 4-T-Sb). 



romingeri, 196. (PL V, figs. 210-22). 



scitulus, 194, 195. (PL V, figs. 140, b). 



thiemei, 198. (PL V, figs. 200, b). 



Metacrinus, 36, 39, 42, 46. 



Metichthyocrinus, 42, 56, 57, 72, 320-321. (Text- 

 fig- 42). 



the species of, 321. 



burlingtonensis, 322. (PL XXXIX, figs. 1-7). 



clarkensis, 323. (PL XXXIX, figs. 8-18). 



■ greenei, 300. 



tiaraeformis, 321, 325. (PL XXXIX, figs. 



190-21). 



Michigan, University of, II. 



Miller, J. S., 1, 24, 54, 100, 101. 



Miller, S. A., 137, 247, 287. . 



Miller and Gurley, 247, 416. 



Milligan, Mrs. J. M., 9. 



Mode of union, 23, 107, 232, 252, 260. 



Modifications of Flexibilia, 60-78. 



Molengraaff, G. A. F. 



Monocyclic, 20, 37, 39, 104, 339, 445. 



Monocyclica and Dicyclica, 103, 104. 



Morris, Catalogue, 377. 



Morphology, 24-59. 



Mortensen, Th., 69. 



Moscow, Russia, limestone, 9, 13, 335, 340. Expl. 



PL XLII. 

 Mountain limestone, 228, 244, 247, 440. 

 Mouth, 22, 48, 107. 



exposed in Flexibilia, 48, 109, 390. 



subtegminal, 22. 



■ tegminal, 22. 



Miiller, Johannes, 1, 24, 100, 101, 108, 367, 379. 

 Murchison, Sir Roderick I., 275. 

 Museums, American Mus. Nat. Hist., 7. 



Birmingham, 12. 



■ British Mus. Nat. Hist., 2. 



■ Bonn, University, 3. 



■ Brussells, 3. 



Comparative Zoology, 6. 



■ Cornell, 7. 



Dublin, 3. 



■ Dudley, 2. 



Field Columbian, 11. 



Illinois State, 7. 



Iowa State, 7. 



Liverpool, 3- 



Moscow, 336. 



New York State, 7. 



Paris, 3. 



Prague, 442. 



Riks, Stockholm, 3. 



St. Louis Academy of Science, 7. 



Sedgwick, Cambridge, England, 3. 



United States National, 4. 



Victoria, Ottawa, Canada, 7. 



Walker, Univ. Chicago, 7. 



Yale University, 6. 



Myrtillocrinus, 36. 



Natural casts, 141, 285. 



Nerve cords and neural ridges, 22, 34, 35, 38, 234. 



(Text-figs, ic, 2b, 3, 4, s). 

 Nervous system, 32. 

 New Mexico, 10, 196. 

 New Providence shale, 321. 

 New researches, 79-87. 



New York State Museum, 7, 280, 370. Expl. PL LII, 



figs. 9-1 1. 

 Niagaran, 9, 14. 

 Nipterocrinus, 26, 28, 31, 41, 53, 55, 57. 72, 86, 198, 



201-202. (Text-fig. 21). 

 infrabasals undivided, 202. 



interbrachial integument, 202. 



■ the species of, 202. 



■ arboreus, 203. (PL XV, figs. 9-iod). 



wachsmuthi, 203. (PL XV, figs. 10-8). 



Nodals, 20. 



Nodes and spines, 327. 



Nomenclature, of Forbesiocrinus, 226, 241-244. 



of Taxocrinus, 376-379. 



Norwood, Chas. J., 14. 

 Nutting, C. C, 7. 



OUgocrinus, 417, 419. 



asteriaeformis, 423. 



Oncocrinus, 180, 187. 



bucephalus, 187. 



O'Neall, J. Kelly, 8. 



Onondaga group, 9, 10, 14. 



Ontogeny of Recent crinoids, 79-87. 



Onychocrinus, 28, 42, 44, 46, 47, 49, 50, 51, 64, 73, 75, 



228, 236, 237, 242, 417-421. (Text-figs. 8, 51). 



anal tube, 50, 51, 374, 427- (PL LXVI, fig. 2). 



exsculptus group, 419, 421. 



flexibility of calyx, 374, 418. 



interbrachials, 376, 420. 



■ orals, 49, 50, 83, 427. 



pinnulation, approach to, 420. 



ramulosus group, 419, 421. 



tegmen, 426, 431, 434. 



■ ventral structures, 418, 426-430. 



the species of, 421. 



asteriaeformis, 419, 423. (PL LXIV, figs. 



1-10). 



cantonensis, 423, 430. (PL LXVI, fig. 9). 



distensus, 436. (PL LXXIII, figs. 5-8). 



diversus, 423, 429. (Pis. LXV, figs. 1-7; 



LXVII, figs, no, b). 



exsculptus, 430. (Pis. LXIX, figs. 1-9; LXX, 



figs. 1-7; LXXI, figs. 1, 2). 



magnus, 435. (PL LXXIII, figs. 1-4). 



■ meeki, 414. 



monroensis, 430, 432. (PL LXIX, fig. 7). 



norwoodi, 430, 432. (PL LXIX, fig. 9). 



parvus, 437- (PL LXXIV, fig. 8). 



( ?) — polydactylus, 400, 418, 419, 439. (PL LXIV, 



figs. 11-14). 

 ■ pulaskiensis, 437. (Pis. LXXIV, figs. 1-10; 



LXXV, figs. 150, b). 



