'24 



GENERAL INDEX. 



[Nov. 1906, 



Andesites of Dunedin district (N.Z.), 

 408-409 w. chem. anals.; see also 

 Augite-andesite and Hornblende- 

 andesite. 



Andesitic Seines (Lr. & Upper) of 

 Llangynog district, 233-34, 234-35, 

 238-41, 243-44 & pis. xxiv-xxv 

 ('microscope-sects.) ; andesitic type 

 of trachytoid phonolite in Dunedin 

 district (N.Z.), 401-403 w. chem. 

 anals., 403-404. 



Andrew, A. E., 698. 



Andrews, C. W. [obituary of T. 

 Barron], lxv. 



Anniversary Address, lii-cxxviii figs. 



Annochie (nr. Eattray Head), silt w. 

 Arctic shells at, 32. 



Annual General Meeting, ix-li. 



Anorthoclase - rocks (trachyte) of 

 Dunedin district (N.Z.), 399, 400. 



Anticlinal axis in Lake District, 

 excentricity of, lxxv; axes in S. 

 America, 91 ; do. in Llangynog 

 district, 246-47; in W. Caermar- 

 thenshire, 598 ; in Tarannon area, 

 652. 



Aniinomia, stages of development of, 

 437; genus defined, 441. 



arigulata, 444. 



angusta, 443 & pi. xli. 



antinomia, 442. 



Catulli, 442. 



cor, 442 & pi. xli. 



dUatata, 442 & pi. xli. 



■ equicampestris, 444. 



diphora, 441 & pi. xli. 



pileus, 444 & pi. xli. 



plamdata, 441 &pl. xli. 



■ Quenstedti, nom. no v., 443. 



• sima, 441 & pi. xli. 



triquetra, 443 ; cf. triquetra, 



443-44 & pi. xli. 



sp. a, 442 & pi. xli. 



sp. (3, 443. 



Apachite(?) in Mopanui phonolite, 

 404. 



Apatite-crystals penetrating horn- 

 blende, 391 & pi. xxxviii (micro- 

 scope-sect.). 



Aplitic veins in Ennerdale grano- 

 phyre, 261 ; see cdso Haplite. 



Apolo (Bolivia), trilobites from, 425 

 et seqq. & pi. xl. 



Araucaroxylon (?) fr. Eigg, 62, 63. 



Arctic shell-beds on S. border of 

 Moray Firth, 32-33, 34 et seqq. 



Ardersier (Inverness), shelly silt at, 

 34. 



Arenig Beds of Llangynog 'district, 

 226-30 ; of Bolivia, trilobites from, 

 425 et seqq. ; do., graptolites from, 



431-32; Ar. Beds of W. Caer- 

 inarthenshire, 603-12. 



Armboth Dyke shifted by tear-faults, 

 Ixxvii. 



Armorican earth-movements in Lud- 

 low district, 200. 



Asajphus-tyr annus Beds of W. Caer- 

 marthenshire, 624-26 w. lists of foss. 



Asgood (Caermarthen), 599, 615. 



Ashes & ashy mudstones, &c. (Ordo- 

 vician) in W. Caermarthenshire, 

 601 et seqq., 605, 613. 



Asbley Wood (Hants), sect, to near 

 Braishfield, through Farley Down, 

 pi. VI. 



Assets, statement of, xl. 



Atherb Farm (Aberdeen), ice-trans- 

 ported debris at, 29. 



Atliyris cxpansa, 312-13 ; cf. expansa, 

 374-75. 



— — glabristria, 312 ; cf. glabristria, 

 374. 



cf. lamellosa, 374 & pi. xxxii. 



planosulcata, 312, 313; cf. plano- 

 sulcata, 375. 



Atsone E. (S. Santo), Halimeda- 

 limestone from, 707-708 & pi. 1. 



A u Koraki (N.Z.), trachytoid phono- 

 lite of, 402 w. chem. anal. 



Auchterellon, Craigs of (Aberdeen), 

 22. 



Auditors elected, vi. 



Augen-like nodules of limestone in 

 Eush sequence, 283, 290, 293. 



Augite, pseudomorphs after, 239 & 

 pi. xxv ; ophitic augite in Tre-hyrn 

 diabase, 244 & pi. xxvi ; acicular 

 habit of augite in marginal rocks, 

 266. 



Augite-andesites of Llangynog dis- 

 trict, 238 et seqq., 243, 248 ; aug.- 

 diorite of Dunedin (N.Z.), 394, 422 ; 

 aug.-porphyrite of Bowness Knott, 

 266. 



Austria-Hungary, Geol. Surv. maps 

 presented, iii. 



Avonian, use of term, 323, 325, 379 ; 

 Av. of S.W. Province & W. Mid- 

 lands, correlation of Eush se- 

 quence with, 300-304 ; Av. of 

 Mendip area, 324-80 figs. & pis. 

 xxxi-xxxv ; see also Carboniferous. 



Awards of medals & funds, xli-li. 



Aymestry Group in Ludlow District, 

 197, 198, 202 et seqq. 



Ayrshire (Scotland), Omospzra, Lopho- 

 spira, & Turritoma from, 553 et 



Bala Series of Ayrshire, Omospira, &c. 

 from, 553 et seqq. ; Bala-Caradoc 



