752 



GENERAL INDEX. 



[Nov. 191 1, 



Soils, Cyrenaican, composit. of, 612- 



13 w. chem. anals. 

 Sollas, W. J., 476. 

 Somerset (W., Mid, and part of E.), 



Elastic & contiguous deposits of, 



1-74 figs. & pis. i-iv. 

 Soinersetian, terra suggested, 73, 



74. 

 Somerton-Langport area (Somerset), 



Rhastic, &c. of, 49-50. 

 South Liberty Colliery (Bedminster) 



sect, descr. & fig., 317-20; foss. 



from, 325 et seqq. 

 South Wales coalfield, insect-remains 



from, 149-74 & pis. vii-x ; S. W., 



Ordovic. compared w. that of 



Welshpool area, 445 ; sec also 



Gower, §c. 

 Sparkford - Hill area (Somerset), 



Rhastic, &c. of, 45-49 ; map & sect., 



44. 

 Spear-head (palaeolithic?), exhibited, 



xcix. 

 Special General Meetings, viii, cii. 

 Speedwell Deep Colliery (Glos.). foss. 



found in, 320-21, 332 et seqq.' 

 Spen Gill (Raven stoned ale) Ludlow 



Beds of, 230: Spengillroad Gills, 



do., 229-30. 

 Spherulitic rhyolite of Skomer, 187- 



89 fig. 

 Spirifer bisulcatua, var. oystermouth- 



cnsis nov., 562 & pi. xli. 



calcarattis, 562 & pi. xli. 



cinctus, 545. 



near increbescens, 562-63 & pi. 



xli. 



cf. trigonalis, 546. 



wickensis, sp. nov., 563-64 & pi. 



xli. 

 Spiriferina cf. octoplicata, 384-85. 

 Sjnrorbis pusillus as the food of blat- 



toid insects, 172. 

 Spitsbergen, lecture on, & shells fr. 



moraine exhibited, iv. 

 Spondylus cisalpinus, 630-31 & pi. 



xliv. 



sp. (Priabonian), 646. 



Sponge-spicules in Avonian limests. of 



Burrington Combe, 346. 

 Spongiostroma (?) in Avonian limests. 



of Burrington Combe, 345 & pi. 



xx viii. 

 Staithes (Yorks), iv. 

 Standard Limestones (in Avonian of 



Gower), 484-85, 487, 488-89. 

 Steam -cavities, see Ocellar. 

 Stebbing, W. P. D., [exhibits pho- 



togrs. of old relief-maps], v. 

 Stoke Road, see Exeter. 

 Stokes, A. H., obituary of, lvi-lvii. 



Stone-Easton outlier (Somerset), 68-69. 



Strahan, A., 173, 541 ; [delivers 

 lecture on Spitsbergen], iv; re- 

 elected Treasurer, xxiii. 



Strepsodus sauroides, 336. 



Streptelasma (?J aff. breve, 455 & pi. 

 xxx vi. 



Strombus cf. coronatus, 626 & pi. 

 xliii. 



Strongylocent?'otus-hore& slate, iv. 



Studholme, W. P., 399. 



Sully Beds (Lr. Rhastic), 5, 10 et 

 seqq. 



Sun Bed (Langport Beds), 28, 33, 40, 

 45 et seqq. 



Swansea 4-foot Seam (Upper Coal- 

 Measures), insect-remains from, 151 

 et seqq. 



Sweden, rock-specims. exhibited, iv ; 

 Geol. Surv. maps presented, xcvii. 



Swellendam- Worcester Fault, age & 

 origin of, 725 et seqq. 



Syntaxis of folds in S.W. Cape 

 Colony, 725-27 w. map. 



Syringopora cf. gcnictdata, 553. 



Syringothyris Zone at Burrington 

 Combe, 348-49 ; in Gower, litholog, 

 chars., &c. of, 482-87, 497-98, 501- 

 502 ; faunal lists fr. do., 546-47. 



Syringothyris laminosa, 383-84 & pi. 

 xxxu 



cf. laminosa, 545. 



subconica, compared w. S. lami- 

 nosa, 384. 



Table Mountain Series (— Lr. De- 

 vonian or Silurian), 702, 705 et 

 seqq., 714 et seqq., 721, 723 et seqq. ; 

 thickness of, 731. 



Tarannon Shales, equivalents in N.E. 

 Montgomeryshire, 419 et seqq. 



Tea-green Marls, see Keuper. 



Teall, J. J, EL, 173, 541. 



Tectonic geology of Cyrenaica, 603- 

 608 w. map. 



Teilhard de Chardin, P., 278, 280. 



Terrestrial period (in cycle of deposi- 

 tion), lxviii-lxxi. 



Tertiary, see Kainozoic. 



Teschenite of Bartestree cp. w. Mon- 

 mouthshire mouchiquite, 474-75. 



Thalassic periods (in cycle of de- 

 position), Ixvii, Ixxii. 



Thames Valley (Upper), palseoliths 

 from, iv. 



Thomas, H. H., 476 ; the Skomer 

 Volcanic Series (Pembrokeshire), 

 175-212 figs. & pi. xi (geol. map), 

 214 ; [on Ordovic, &c. of Welsh- 

 pool area], 458-59. 



