Vol. 62.] 



GENEPwAL INDEX. 



'29 



Cbra-subzone in Mendip area, 334. 

 Corals, Avonian, of Mendip area, 

 range-diagram of, pi. xxxv ; see also 

 Amplexus, Campophyllum, &c. 

 Coranhuata R. (Bolivia), Arenig 



graptolites from, 431-32. 

 CormicopicB-subzone in Mendip area, 



329-30. 

 Correlation of Silurian rocks of 

 Tarannon area w. those of other 

 districts, 692-98 & table iii facing 

 692. 

 Cossyrite in igneous rocks of Dunedin 

 district (N.Z.), 395, 398, 401, 404, 

 406. 

 Council, report of, ix-xi ; Council & 



Officers elected, xxiv. 

 Crag of Iceland, an intercalation in 



the basalt-formation, 712-15. 

 Crag-shells (& Chalk-debris) in Aber- 

 deenshire Reel Clay, 27. 

 Craig-y-Maes (Montgomery), Llan- 

 dovery, &c. rocks near, 688-89. 

 Craven - Arms road (Shropshire), 



Upper Silurian along, 214-15. 

 Cresswell, Lr. (Caermartheu), 637, 



639. 

 Cretaceo-Tertiary, so-called, in Dun- 

 edin district (N.Z.), 390. 

 Cromer (Norfolk), geol. conditions 



contrasted w. those of Moen, 488. 

 Crondall (Hants), sect, from near, to 



Froyle Down, 154. 

 Crook, T., 123. 



Cruciform arrangement of Lr. Carb. 



rocks in North of England, lxxxiii. 



Cruden (Aberdeen), glacial phenomena 



at & near, 19-20. 

 Crust- fold, differential growth along 

 transverse fault originating Don- 

 caster earthquake, 11-12. 

 Crygnant Valley (Montgomery;, sect. 



descr., 676. 

 Cryptograptus (?) fr. Bolivia, 431. 

 Curkeen-Hill Limestone, 294 ; faunal 

 lists from, 299 ; analysis of do., 

 30-1. 

 Current-bedding in Permian of Mans- 

 field, 125; in Downton - Castle 

 Sandstone, 217. 

 Cwm Caleb E. (Montgomery), 652 ; 



sect, descr., 674. 

 Cwmfelin-Boeth (Caermarthen), 604, 



606, 608. 

 Cyathaxonia-'Beds at Rush, 279, 290- 

 94 figs. ; faunal lists from, 297-99 ; 

 analysis of do. & correlation, 301- 

 303. 

 Cyathaxonia contorta, sp. nov., 317-18 



& pi. xxix. 

 aff. costata, 318 & pi. xxix. 



Cyathaxonia rushiana, sp. nov., 316- 



17 & pi. xxix. 

 Cyathophylla, Caninoid, 367-68 & 



pi. xxxi. 

 Cyathophylloid Clisiophyllids, 370-71 



& pi. xxxi. 

 Cyclophyllum pachyendothecum, mut., 



371. 

 Cymatiophylloid Clisiophyllid, 322 & 



pi. xxx. 

 Cyphergat plateau (Cape Colony), 83. 

 Cyrtograptiis Murchisoni, zone of, in 



Tarannon area, 653-55, 669, 673, 



674 et seqq., 695. 



Dalmanites Maecurua (?), 426, 429 & 

 pi. xl. 



Paituna (?), 426, 429 & pi. xl. 



sp. (Devonian), 429. 



Daniel-Pidgeon fund, list of awards 



from, xxx. 

 Dark-blue Clay of Banffshire coast & 



N. Aberdeenshire, 34-39. 

 David, T. W. E., 403; communicates 

 F. Chapman's & D. Mawson's paper, 

 702. 

 Davison, C, on the Doncaster Earth- 

 quake of April 23rd, 1905, 5-12 & 

 pi. ii (map). 

 Dawkins, W. B., communicates G. 



Hickling's paper, 125. 

 D«?/?«-Shaies, see Mocktree Shales. 

 De Vlugt plateau (Cape Colony), 83 ; 



view of, 81 fig. 

 Decalcified beds in Rush sequence, 



290-93. 

 Dee Valley (Aberdeen), Glacial history 



of, 15, 25. 

 Deerhouse Bank (Ludlow), sect. descr., 



207. 

 Deferlement, see Recumbent folds. 

 Delessite (?), spherulitic, 110; deles- 

 site in Llangynog andesites, 239-40. 

 Denbighshire Grits, 644 et seqq., 648 

 et seqq. ; see also Fynyddog Grits ; 

 D. Shales, see Nant-ysgollon Shales. 

 Bensiphyllum, 318 & pi. xxix. 

 Dentaliidas, Liassic, 573-96 figs. & 



pi. xlv. 

 Dentalium acutum, sp. nov., 574 & 

 pi. xlv. 



■ angulatum, 574-75. 



coiiipressum, see D. trigonalc. 



dongatum & var. gracile, 575-78 



& pi. xlv. 



etalense, 578-79 & pi. xlv. 



qiganteiiM, 579-81 fig. & pi. xlv, 



595-96. 



hexagonale, sp. nov., 581 & 



pi. xlv. 



Huttoni, iv. 



3d2 



