Col 



88 



Columbella haitensis, sp. nov., vi. 46. 



venusta, sp. nov., vi. 46 & pi. ix. 



Columbia, British, see British Columbia. 

 Columnar 'trap' in Cantyre, viii. 416: 

 col. struct, of Nummul. in Bulgaria, 

 xiii. 74 fig. ; col. greenst. in Spitzbergen, 

 xvi. 432 ; col. basalt in Mauritius, xxiii. 

 189; in Pescadores Group, xxiv. 97; 

 dolerite in Eigg, xxvii. 291 ; pitchstone 

 ibid., xxvii. 304; of Long Row (Arthur's 

 Seat), xxxi. 134; col., fissile, & sphe- 

 roidal struct., xxxii. 140-154 figs. ; col. 

 struct, not confined to basalt, xxxii. 141 ; 

 minute, in basalt-glass, xxxix. 451 & 

 pi. xiii. 

 Columnaria (?) sexradiata, sp. nov., i. 

 497 fig.; transf. to Septastrcea, xliv. 

 219 & pi. ix. 

 Columnastrcea JEyrei, sp. nov., xxiv. 17 & 



pi. i. 

 Colwell Bay (I. of W.), Veims-he& wrongly 

 correl. w. V.-b. of Headon Hill, xxxvi. 

 143; C. B. & Headon Hill, strata 

 at, xxxvii. 85-127 & pi. v. (sections), 

 xxxviii. 478; aff. of marine fauna w. 

 that of Brockenhurst Series, xxxvii. 

 112. 

 Col wick Wood (Notts), Trias at, xliii.542. 

 Colwyn Bay (Flint), drift-deposits of, xli. 

 102-107 figs.; section in sea-cliff, xliii. 

 76. 

 Colymbosaurus , gen. nov., pectoral arch 



of, xxx. 447 fig. 

 Comatulce fr. Brit. Mesoz. rocks, xxxvi. 

 36-55 & pi. v. ; centrodorsal piece in, 

 xxxvi. 36 etseqq.; new Cret. Com., xxxvi. 

 549-558 & pi. xxiii. 

 Combe (Dorset), section, xlix. 476. 

 Combes prod, by glaciation in W. part of 



Yorks Dale district, xxxi. 74. 

 Combe de Gavet (Dauphine), microsc. 



struct, of schists of, xlv. 100. 

 Combe de Malaval (Dauphine), microsc. 



struct, of gneiss of, xlv. 101. 

 Combe Down (Somerset), section in Gr. 



Oolite descr., xli. 173, 174. 

 Combe Grede (Switzerland), section in 



Pterocerian descr., xliii. 245. 

 Combe Rock, vii. 362 et seqq. ; in Sussex, 

 xiii. 64, xxv. 78 et seqq. ; orig. of, xliii. 

 364-373 figs., xlviii. 347, xlix. Proe. 

 77. 

 Comen (Istria), *Acteosaurus ft'., xvi. 

 (Part 2) 35 ; Adriosaurus fr., xxxvii. 

 52-56 & pi. iv. 

 Comeragh Mts. (Tipperary), 0. R. S. in, 



xxii. 329 ; section across, xxii. 328. 

 Community of struct, in rocks of dissim. 



orig., xxxv. 327-341. 

 Como (Italy), Lake, glacial orig. of, xviii. 



198. 

 Comoseris, comp. w. Oroseris, xli. 185. 



■ irradians, xiv. 134, xl. 722, xli. 186 



& pi. v. 



■ vermicular is, xxxviii. 448, xxxix. 



192, xli. 186, 187 & pi. v. 

 Comp Wood (Kent), section to Ightham 

 Common, xlv. 272. 



Compass Cove (Cornwall), foliation in 



gabbro nr., xlvii. 486, 487 figs. 

 ' Complementary rocks ' defined, 1. 31. 

 Composite dykes in Arran, xlix. 536-565 



figs. & pi. xix. 

 Composition-fee, xviii. 159 ; alterat. of, 



xxxiii. Proc. 96, 1. Proc. 150. 

 'Compound Sandstone' [? Torridon.], xv. 



362. 

 Compression-theory of vole, energy dis- 

 cussed, xxxi. 469-478. 

 Compsacanthus, aff. w. Pleur acanthus, 



xxxvi. 323. 



major, sp. nov., xxxvi. 62 fig. 



triangularis, sp. nov., xxxvi. 62 fig. 



CompsognatJius, osseous struct, of, xxvi. 



24, 28; different, fr. other dinosauria, 



& inch in Ornithoscelida, xxvi. 35. 



longipes, avian aff. of, xxx. 12. 



Compton Basset (Wilts), colloid silica, etc. 



in Lr. Chalk of, xlv. 410. 

 Compton Bay (I. of W.), Wealden, etc. 



in, iii. 315 ; section to Atherfield, xviii. 



444 ; Punfield Beds of, xxvii. 219. 

 Compton Dundon (Somerset), section 



descr., xxiii. 457. 

 Compton Hill (Gloucester), section at, xi. 



490. 

 Comrie (Perth), section, xix. 190. 

 Comstock Lode (Nevada), section, xx. 325 ; 



temp. & comp. of waters, xxxv. 393. 

 Concavi-hemera, xlix. 483 et seqq. 

 Concentration-hypothesis of minerals in 



gabbro, 1. 327. 

 Concentric craters, xv. 541. 

 Concepcion (S. Chili), coal of, xiv. 294. 

 Conception Bay (Newfoundland), copper 



& other ores of, xxx. 742. 

 Conchicolites gregarius, var. rugosus,nov., 



xxxviii. 382. 

 Nicholsonii, sp. nov., xxxviii. 381 & 



pi. xv. 

 Concretions, ferruginous, in post-Tertiary 



clays, xxiv. 375 ; in Bagshot Beds, iii. 



384, xliii. 378 ; spheroidal, etc., in Conis- 



ton Limest., ii. 113; in Ireleth Slates, ii. 



114; in Boulder Clay nr. Ramsay (I. 



of Man), ii. 337 ; calcareous, in Hants 



Eoc, iii. 387 ; in Palaeoz. nr. Ingleton, 



viii. 45. 

 Concretionary action simul. soft parts of 



foss., v. 108 et seqq. ; concr. patches, etc. 



in granite, xxxvi. 1-22 w. chem. anal. 



& pi. i. ; struct, in Durness Limest., xv. 



370. 

 Condamine, H. M. de xa, Tertiary 



Strata & their Dislocat. in Neighb. of 



Blackheath, vi. 440-449 w. map & sec- 

 tions. 

 • , Reversed Fault at Lewisham, 



viii. 193-195 figs. 

 -, Freshwater Deposit in ' Drift ' 



of Hunts, ix. 271-274 w. sections. 



, obituary of, xi. p. xliii. 



Condeixa (Portugal), tufa at, vi. 146 ; 



Jurass. of, vi. 159. 

 Condroz, Psammites du (= true Old Red 



Sandstone), xxxviii. 201. 



