119 



Doc 



Dipple (Moray), section of fish-beds at, 



xv. pi. xi. 

 Diprion, see Diplograptus. 

 Diprotodon comp. w. Nototherium, xv. 



171 et seqq., 177 et seqq., xxxviii. 395. 



australis, xv. 186 & pi. ix. ; pre- 

 molars of, xviii. 422 & pi. xxi. ; mea- 

 surem. of femur comp. w. that in Noto- 

 therium Mitchelli, xxxviii. 395. 



minor, sp. nov., xviii. 423-427 & 



pi. xxi. ; teeth of, xxxi. 317 fig. 



Diprotodon-breccias in Queensland, xxviii. 



274. 

 Diprotodontia, workg. of molars, of, xxxi. 



317 fig. 

 Dipteronotus cijphus, gen. & sp. nov., x. 



369-371 & pi. xi. 

 Dipterus, gen. char, of, xvi. 125. 

 Dirlet Castle (Caithness), section in 0. R. S. 



at, xv. 397. 

 'Dirt-beds' (Portland Stone), iii. 119, 



120; (Purbeck), in Durleston Bay, x. 



422 et seqq.; No. 93 (Purbeck), xiii. 



277 ; (Inf. Oolite), xlix. 485, 512. 

 Discis;erous wood-cells of Sigillaria etc., 



xxii. 140. 

 Discina apicalis, sp. nov., xxvi. 244 & 



pi. x. 

 Davidsoni, sp. nov., xxiii. 540 & 



pi. xvi. 

 (?) Edgelli, sp. nov., xxvi. 78 & 



pi. iv. 



elevata, sp. nov., xxxi. 231. 



Holdeni, sp. nov., xxiii. 314. 



Humphresiana, xxxvi. 193 & pi. x. 



incerta, sp. rov. (?), xxvi. 77 & pi. iv. 



Jcashmeriensis, sp. nov., xxii. 45 & 



pi. ii. 



nitida, xxxiv. 10 & pi. i. 



pileolus, xxvii. 390 & pi. xv. 



Townshendi, xvii. 499. 



(?) Vicaryi, xxvi. 77 & pi. iv. 



Discinocaris JBrowniana, gen. & sp. nov., 



xxii. 503-505 & pi. xxv. 

 Discitce-hemera, xlix. 483 et seqq. 

 Disco, see Disko. 

 Discoccenia, gen. nov., xl. 701. 



bononiensis, sp. nov., xl. 702 & 



pi. xxxii. 



Discodermia polydiscus & its aff. w. 



Siphonia, xxxiii. 819, 820 et seqq. & 



pi. xxvi. 

 Discohelix cornucopia, sp. nov., xxiii. 551 



& pi. xvi. 

 fimbriatus, sp. nov., xxiii. 552 & 



pi. xvi. 

 Discoloration of shales and clays, x. 10 ; of 



strata, conn. w. joints, xxiv. 366; of 



red beds, by lime & magnesia, xxiv. 382. 

 Discorbina araucana, 1. 721. 



Bertheloti, 1. 720; var. Baconica, 



1. 720. 



concinna, 1. 720. 



obtusa, 1. 720. 



orbicularis, 1. 719. 



parisiensis, 1. 719. 



pileolus, 1. 719. 



rosacea, 1. 719. 



Discorbina ruqosa, 1. 720. 

 turbo, 1. 719. 



Vilardeboana, 1. 721. 



Discotubigera clypeata, xl. 690 & pi. xxxi. 



iterata, sp. nov., xl. 690 & pi. xxxi. 



Disko Bay (Greenland), gneiss around, 



xxxiii. 143; D. I., coal, etc. of, ix. 297, 

 xxxiv. 561, w. chem. anal. ; basalts of, 

 xxxiii. 143. 



Dislocations in Alps, v. 237-253 ; in E. 

 Lammermuirs, vi. 421 ; in Tertiary 

 strata nr. Blackheath, vi. 440-449 ; val- 

 leys along lines of, xi. 484. 



Distacodus (Macheirodus) incurvus, xxxv. 



357 & pi. xv. 



Disteichia reticulata, gen. & sp. nov., i\'. 



146 & pi. vii. 

 Disthene in N.E. Forfar, xlix. 333, 346; 



conversion into sillimanite, xlix. 310, 



358 ; d.-schists of Val Piora, xlvi. 200, 

 202 ; of Val Canaria, microsc. struct., 

 xlvi. 227 ; of Lepontine Alps, xlix. 89 

 et seqq., 1. 297 et seqq. ; see also Kyanite. 



Distortion of organic remains in slaty 



rocks, iii. 75-87. 

 Distribution of spp. in time & space, xv. 



285. 

 Ditch Cliff (Derby), 1. 610. 

 Dithyrocaris, xix. 90 fig., 92. 

 (?) aptychoides, sp. nov., viii. 391 & 



pi. xxi. 



(?) longicauda, sp. nov., ix. 158 & 



pi. vii. 



testudineus, xxxv. 465 & pi. xxiii. 



tricornis, xxxv. 466. 



3 spp. (Calcif. Sandst.), xxxv. 465, 



466, 467 & pi. xxiii. 



Dithyrosternon valdense, xiv. p. cii. 



Ditro (Transylvania), *hauyne-rock of, xvii. 

 (Part 2) 30. 



Ditrupa circinatum, sp. nov., xxix. 350. 



deformis, xxi. 44. 



Ditrupa-bed in London & Hants Basins, 

 vi. 255 et seqq. 



Dittmak, A. v., *Avicula contorta-zcme, 

 xx. (Part 2) 28-31. 



' Divergence ' of Silur. foss., fr. one sedi- 

 ment to another, xv. 266 et seqq. w. 

 comp. tables. 



Dixon, F., obituary of, vi. p. xxxi. 



Dizful (Asia Minor), section to Khorre- 

 mabad, xi. 261, 329; do. to Gilalahu 

 Valley, xi. 259, 328; limest.-gravel at, 

 xi. 252. 



Doab (India), fluviat. deposits of, xxi. 377 

 et seqq. 



Dobb's Linn (Dumfries), typical section 

 descr. &fig., xxxiv. 247 & pi. xii. ; Glcn- 

 kiln Shales in, xxxiv. 306; Lr. Hart- 

 fell Shale, etc. in, xxxiv. 309 ; Upper 

 H. S. in, xxxiv. 315. 



Dobrudscha, *geol. of, xx. (Part 2) 17 ; 

 of N.E. part of, xiv. p. cxl, 203-212. 



Docherty, Glen (Ross), metamorphic rocks 

 of, xxxiv. 815 ; mica-schist fr. upper part 

 of, xxxvi. 104 fig. 

 Dochfour (Inverness), new mineral fr., 

 xxxvi. 110. 



