Ill 



Den 



Delesse, A., obituary of, xxxviii. Proc. 49. 



Delessite, replacem. of, in altered andesites, 

 xlvii. 294, 296 & pi. xi. 



Delgado, J. P. N., *Bone-Caves of Cesa- 

 reda (Portugal), xxiv. (Part 2) 9-10. 



Delphinidse fr. Suffolk Crag, xliii. 15. 



Delphinognatkus conocephalus, gen. & sp. 

 nov., xlviii. 469-475 figs. 



Delphinula nuda, sp. nov., xxiii. 543 & 

 pi. xvii. 



refiecta, sp. nov., xxvi. 256 & pi. x. 



reflex ihtbrum, xxiii. 541 & pi. xvii. 



Delphinus, sp. (Mioc), fr. Malta, xxxv. 

 525. 



Deltas, of Ganges, recent changes in, xix. 

 321-354 & pi. xii. (map) ; format, of d., 

 xxv. 7-12 ; orig. of clay-ironst. in, 

 xxix. 365 et seqq. ; d. in miniature, xl. 

 263-266 figs. ; (assoc. w. 'parallel roads ' 

 of Glen Roy), so-called, xix. 241, 243, 

 250, xlviii. 24. 



Delthyris Shaly Limest. in N. Y. State, 

 xiv. 370. 



Deltocyathus italicus, var. australiensis, 

 xxvi. 297, 307 & pi. xix. 



Deltodus sp. (Carb.), xviii. 98, 105 & pi. iii. 



Deltoptychius plicatus, sp. nov., xl. 628 

 & pi. xxvi. 



Deluges, periodicity of, xv. p. xlv. 



Demerara River (Brit. Guiana), exposures 

 along, xxvii. 427. 



Demings Moss (Westmoreland), section 



to Wasdale Pike, xlvii. 271. 

 Denbeath Colliery (Fife), xliv. 747. 



Denbighshire, relat. of Upper Carb. to so- 

 called Perm, in, xxxiii. 10-28 & pi. i 

 (sections) ; gen. success, in Carb. of, 

 xxxiii. 628 ; Silur. of Vale of Clwyd in, 

 xxxv. 694-698 figs. 



Denbighshire Flags at Llansaintffraid, etc., 

 i. 14 et seqq. w. list of foss. ; Creseis 

 fr., i. 145-146; at Applethwaite, v. 126; 

 foss. fr. Moel Fodia, xxxv. 694; = Cold- 

 well Beds of Lake District, xxxvi. 283. 



Denbighshire Grits, xlix. 427, 433 ; disting. 

 fr. Corwen Grits, xxxiii. 207 et seqq. ; 

 microsc. struct, of, xxxvii. 9; plant- 

 remains at base of, nr. Corwen, xxxvii. 

 482-496 & pi. xxv., xxxviii. 97-109 & 

 pi. iii. 

 Dendrerpeton, gen. nov., ix. 58; aff. of, 

 xlvii. 346. 



■ acadianum, sp. nov., ix. 58, 64, 66 & 



pis. ii.-iii. ; xvi. 273 figs. ; xviii. 6, 242 & 

 pi. x. ; xlvii. Proc. 169. 



Oweni, sp. nov., xix. 470 ; scales, etc. 



of, xix. 471. 



Dendrocrirms, anal system in, xxxviii. 

 306 fig., 307. 



cambrensis, sp. nov., xxix. 51 & 



pi. iv. ; in Tremadoc rocks, xxxvii. Proc. 

 72, 92. 



Bendrograptus, gen. char, of, xxiv. 142. 



arbuscula, sp. nov., xxxi. 663 & pi. 



xxxvi. 



(?) diffusus, xxxi. 664 & pi. xxxvi. 



divergens, xxxi. 664 & pi. xxxvi. 



Devdrograptus flexuosus, xxxi. 662 & 

 pi. xxxvi. 



Hallianus, xxiv. 142 & pi. v. 



persculptus, sp. nov., xxxi. 663 & 



pi. xxxvi. 

 — — - Bamsayi, sp. nov., xxxi. 664 & 

 pi. xxxvii. 



serpens, sp. nov., xxxi. 665 & 



pi. xxxvii. 



■ sp. fr. Shineton, xxxiii. 670. 



Dendroid graptolites, xxxi. 634. 

 Dendroidea, subord. defined, xxxi. 634. 

 Dendrophyllia, gen. char, of, xxxi. 677. 



epithecata, sp. nov., xxxi. 677 & 



pi. xxxviii. 



Icevis, sp. nov., i. 516 fig. 



(?) sp. (Eocene), i. 517. 



Dendroptychius, gen. char, of, xxii. 601 fig. 

 Denison, W., Death of Fishes during 



Monsoon off Coast of India, xviii. 453. 

 Denmakk, Christian VIII. King op, 



obituary of, vi. p. xxvii. 

 Denmark, *Boulder-format. in, i. 262-272, 



373-380. 

 Dennis, — , Organic Remains fr. Bone-b< d 

 at base of Lias, Lyme Regis [abs.], xii. 

 252. 



, obituary of, xviii. p. xxxv. 



Dent (Yorks), mica-trap dyke nr., descr., 

 xxxv. 176; D. Vallev, sections, ii. 120, 

 121, ix. 216, 217 ; Palaeoz. in, viii. 39. 

 Dent de Jaman (Switzerland), section to 



Vevey, v. 182. 

 Dentaliidae, Cret., xxxiv. 56-65 & pi. iii. ; 



Carb., xxxvii. Proc. 219. 

 Dentalina brevis, xvi. 457 & pi. xix. 



communis, xvi. 457 & pi. xix. 



pauperata, xvi. 457 & pi. xix. 



Dentalium acuminatum, sp. nov., xxxiv. 

 62 & pi. iii. 



alatum, sp. nov., xxxiv. 60 & pi. iii. • 



ccelatulum, sp. nov., xiii. 87 & pi. ii. 



cylindricum, xxxiv. 61 & pi. iii. 



decussatum, xxxi. 295 ; xxxiv. 58 & 



pi. iii. 



). nov. , xxii. 292 & pi. xvii. 

 siense, sp. nov., xxxiv. 60 & pi. iii. 

 — Uerculeum, sp. nov., xix. 8 & pi. iv. 



Jeffreysi, sp. nov., xxxiv. 61 & pi. iii. 



limatulum, sp. nov., xxvi. 402 & 



pi. xxvi. 



lineatum, sp. nov., xxvi. 256. 



medium, xxxiv. 59 & pi. iii. 



minimum, xx. 111. 



ponderosum ident. w. D. dissimile, 



xxxii. 517. 



Quenstedti, xxxi. 226. 



Sorbyi, xvii. 302. 



spp. (Tertiary), xv. 135 & pi. v. ; 



(Eoc), x. 155 & pi. ii. ; (do.) in sands at 

 Portsmouth, xxvii. 76 w. list of foss. ; 

 (Pleistoc), vi. 331 & pi. xxviii. 

 Denton, J. B., obituary of, 1. Proc. 52. 

 Denton (Lines), Lines Limest. at, w. list 



of foss., xxix. 266. 

 Denudation & elev. of Lake District, 

 iv. 70-98 & pi. vi (map) ; in N. Wales 



