412 



GENERAL INDEX. 



[vol. lxxvi. 



Uchumayo Valley (Peru) tuffs of, 26. 

 Umbelliferse, genus (?), 133 & pi. ix. 

 Urahuasi (Peru), mica-syenite of, 52. 

 Urtica dioica, var. (?), 119 & pi. viii. 



Valeriana dioica, 138 & pi. x. 



Varanger Fjord (Norway), sects, in 

 N.W. part of, 394. 



Vesuvius shown on Renaissance 

 medal, vii. 



Viola palustris, 131 & pi. ix. 



silvestris, 131 & pi. ix. 



vaginata, 132 & pi. ix. 



sp.', 132 & pi. ix. 



Viscachani Valley (Peru), Avonian of, 

 41-47 w. list of foss. & pi. i ; geol. 

 sketch-map, showg. unconformity 

 of Carb. Limest. on older Palaeo- 

 zoic rocks, 48. 



Vitor (Peru), quartz- monzonite of, 14. 



Waen Fechan (Merioneth) intrusion, 



290, 297. 

 Walcott, C. D., 375. 

 Walcottina, gen. nov., 334-36. 

 elevata, sp. nov., 337-38 & pi. 



xxi. 

 lapworthi, sp. nov., 336-37 & 



pi. xxi. 

 Warren, S. H., [exhibits Neoliths fr. 



Graig-lwyd], iv; [elected Auditor, 



vii] ; on a Natural ' Eolith ' Factory 



beneath the Thanet Sand, 238-48 



figs. & pi. xv, 252-53. 

 Watts, W. W., [exhibits geol. -map of 



W. Australia] , iv. 



Wellow (Somerset), ironshot beds at, 

 86. 



Wells, A. K. (& A. H. Cox), the 

 Lower Palaeozoic Rocks of the 

 Arthog-Dolgelley District (Merio- 

 nethshire), 254-322 figs. & pls.xvi- 

 xx, 324. 



Wessexian, see Jurassic chronology. 



Western Australia, minerals, &c, 

 from, iv. 



Whitbian, divisions of, 99. 



Wollaston Medal awarded to G. J. 

 De Geer, xl-xli ; W. Fund awarded 

 to W. B. R. King, xliv-xlv; list 

 of W. medallists, xxiv ; list of 

 recipients of W. Fund, xxv. 



Woods, H., 163. 



Woodward, A. S., 163. 



Woolacott, D., award fr. Murchi- 

 son Fund to, xlv-xlvi. 



Worcestershire-Gloucestershire Lias, 

 dating & faunal distribution, 100, 



Wrangel, Count H., [receives Wol- 

 laston Medal for G. J. De Geer], 

 xl-xli. 



Wrekin Quartzite, 369. 



Wright, W. B., 163. 



Xenolith in granodiorite, 21 & pi. ii. 

 Young, A. P., obituary of, liii-liv. 



Zaphrentis aff. enniskilleni, 46 & pi. i. 



■ aff. emca, 45 & pi. i. 



■ . Lophophylloid. 44-45 & pi. i. 



END OF TOL. LXXVJ. 



[March 9th, 1921.] 



PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 



