19 



Asp 



Asaphns, Pariderian organ in var. Amer. 

 sp., xxvi. 481. 



(Platypeltis) Croftii, xxxiii. 665 



& pi. xxiv. 



(Asaphellus) Homfrayi, xxxiii. 663 & 



pi. xxiv. 



platycephalus w. limbs, xxvi. 479 & 



pis. xxxi., xxxii. ; palpus & other 

 appendages of same, xxvi. 486-488 fig. 



cf. tyrannus, xxxiv. 591. 



spp. (Silur.), vii. 170 & pi. viii. ; 



„ (Chazy Limest.), xv. 555 figs. 



Asar in Sweden, ii. 356, 358 et seqq. ; 



formation of, xix. 253. 

 Asavla (Kurdistan), section to Kerman- 



shah, xi. 333. 

 Asbestiform layer in Eozoonal rock, xxii. 



189, 221. 

 Ascension I., *infusoria in vole, tuff fr., 



ii. (Part 2) 86. 

 Ascherhiibel (Saxony), re-fusion of quartz- 



felsite fragm. by basalt of, xlix. 177. 

 Ascoceras, *Silur., of Bohemia, x. (Part 



2) 26 figs. ; some gen. char, of, xiv. 



178. 



Barrandii, sp. no v., xii. 381, xiv. 



180 & pi. xii. 



Ascodictyon , gen. char, of, xxxviii. 52. 



filiforme, xxxviii. 54. 



radians (?), xxxvii. 619, xxxviii. 



54. 



radiciforme, xxxviii. 53 fig. 



stellatum,vav. silur iense now, xxxvii. 



618, xxxviii. 52 figs. 



Ascot (Berks), section on S. W. R. nr., 

 descr., xxxix. 349 ; do. fr. Racecourse to 

 R. Loddon, facg. xliii. 388 ; sketch-map 

 of country betw. Aldershot and, xiv. 

 pi. xxi. ; A. Hills, Bagshot Beds of, 

 xliv. 170, xlviii. 55. 



Ascot-Chertsey district, Bagshot Beds in, 

 xlii. 403, xliv. 166, xlviii. 50. 



Ascott (Oxon), section, xi. 491. 



' Ash,' use of term, iii. 135. 



Ashes, ^fallen in Barbados, iv. (Part 2) 

 19-23 ; volcanic, nr. Tower Hill Lake 

 (Victoria), xiv. 231. 



Ashes, felspathic, in N.E. Westmoreland, 

 xxi. 242 et seqq., xxvi. 599 et seqq. ; 

 ash-beds in Lake District, xxii. 481 et 

 seqq. ; equiv. of same in I. of Man, 

 xxii. 488 ; in Coniston Group, xxiv. 297 

 et seqq. ; in Culm Measures of S. Devon 

 & E. Cornwall, xxiv. 401 et seqq. ; in 

 Devon, ibid., xxiv. 416 et seqq. 



Ashes, volcanic, of Snowdon, Arenig, & 

 Arans, xxxi. 403 ; of Cumberland, xxxi. 

 409 ; altered felstone-like, in Lake Dis- 

 trict, xxxi. 593 & pi. xxxi. ; chem. anal, of 

 same, xxxi. 597; vole, ibid., xlix. 359 et 

 seqq. ; w. plant-remains, in Schemnitz 

 district, xxxii. 296 ; of Lawrence Hill 

 & Wrekin, xxxiii. 458 ; of Charnwood 

 Forest, xxxiii. 756 et seqq. ; in sedi- 

 mentary rocks, xxxvi. Proc. 54. 



Ashes, Ordovic, of Snead, glassy fragm. 

 in, xliv. 305, 306 & pi. xi. ; pre-Cambr. 



in N. Anglesey, xliv. 517 et seqq. ; in 



Leicestershire breccias, xiv. 26 ; of Cader 



Idris, xiv. 424 et seqq. ; metamorph. 



rhyolitic, in Shap Granite area, xlvii. 



305 et seqq. ; metamorphism of, 1. 356 



et seqq. 

 Ash Fell Beds (Carb.), xxx. 394 et seqq. 

 Ash Green (Surrey), section to Gravel-pit 



Hill, xliii. 435. 

 ' Ash-coloured sand ' (Thanet Sand), xin. 



14, 15. 

 Ash- Woking district, Bagshot Beds in, 



xlii. 413; section nr. E. Wyke Farm 



descr., xlii. 413. 

 Ashangi (Abyssinia), groun of ' traps at,' 



xxv. 404; A. Lake, rock-basin, xxv. 405. 

 Ashbrittle (Somerset), section to Chat- 

 worthy, xxxv. 540. 

 Ashby 'de la Zouch (Leicester), Perm. 



marls at, xiv. 10. 

 Asbdown Sands in neighb. of Tunbridge 



Wells, xvii. 277, 278; varieg., chem. anal. 



of, xxiv. 391. 

 Ashgill (Lake District), Stockdale Shales 



of, w. section, xliv. 693. 

 Ashgill Shales, local. & list of foss., xxxiv. 



873 ; = Upper Bala, xxxvi. 280, xliv. 



660 et seqq. ; of Cross Fell inlier, xlvii. 



506. 

 Ashley Down (Gloucester), section to 



Cotham, xxiv. 200. 

 Ashley Heath (Shropshire), felstone- 



boulders of, xxxv. 441, xxxvi. 178. 

 Ashley Hill (Berks), gravels on, xlix. 314. 

 Ashover (Derby), tuff of, 1. 639. 

 Ashprington Volcanic Series of S. Devon, 



xiv. 369-379, xlvi. 504 ; 1. Proc. 73 et 



seqq. 

 Ashurst (Sussex), section to Henfield, 



facg. xliii. 656. 

 Ashwell (Herts), fibrous struct in Chalk 



of, xxx. 43 ; section descr., xlii. 222. 

 Asia (Central), during Glacial period, xix. 



257; (E.), prob. orig. of loess-deposits 



in, xxvii. 376-384. 

 Asia Minor, *geol. of, iii. (Part 2) 74-76 ; 



Tchihatcheff's researches in, v. 360-362, 



xi. p. lxxxiii ; geol. of Galatia, Pontus, 



& Paphlagonia, v. 362-376; coal of 



N.W. district, xii. 1-4. 

 Asolanus sydnensis, sp. now, xxii. 147 & 



pi. vii. 

 Asolo (Lombardy), section to Possagno, 



v. 219. 

 Asphalt-deposits of Bastenne, ii. 80 ; 



nr. Alcabaca, vi. 150 ; on Turko- 



Persian frontier, xi. 269 ; in Trinidad 



& Venezuela, xvi. 467, 468; Tertiary, 



of Trinidad, foram. fr., xxii. 592 ; 



*limest., etc. of Seefeld, xiii. (Part 2) 



21. 

 Aspidites, see Pecopteris bullata. 

 Aspidium (?), xv. 54. 



Lyellii, xv. 53. 



Aspidoceras, distrib. of genus, xxxviii. 



Proc. 235. 

 idorhynchus euodus, sp. now, i. 231. 



c2 



