Rho 



332 



Rhos Colyn District ( Anglesey) , schists, 



quartzite, etc. of. xxxvii. 227, 233; S. 



Stack Series of, xliv. 477; sections in 



same, xliv. 478, 479. 

 Rhos Sili (Glamorgan), raised beach & 



'head' of, xlviii. 291; gen. section of 



cliffs, xlviii. pi. vii. 

 Rhyl (Flint), section in surf.-drift descr., 



xliii. 98 ; Rh. Reservoir, section exposed 



at, xxxix. 115. 

 Rhymney (Glamorgan), Silur. of, xxxv. 



475-507 & pi. xxiv (foss.); section fr. 



bridge to Coed y Cwarel, xxxv. 478. 

 Rhymney Grit (Silur.), xxxv. 480 et seqq. ; 



minute struct, of limest. above same, 



xxxv. 503 ; iron galls in ferrug. mud-bed 



above same, xxxv. 505 w. chem. anal. 

 Rl^nchocephala, ProcolopJion incl. in, 



xxxiv. 806, 807. _ 

 Rhynchoceti, classif. of, xx. 395. 

 Rhynehonella acadiensis, sp. nov., xix. 



172 & pi. ix. 



barusiensis, sp. nov., xxii. 42 & pi. ii. 



compressa, xxxi. 301. 



concinna, in Richmond boring, xl. 



761. 



CooTcei, sp. nov., xiv. 136 & pi. viii. 



Cuvieri, zone of, at Dover, xlii. 236 ; 



in E. Anglia, xliii. 563; list of foss. fr. 



same, xliii. 580. 

 Dawsoniana, sp. nov., xix. 172 & 



pi. ix. 



elliptica (?), xxvi. 81 & pi. v. 



Hanburii, sp. nov., ix. 356 & pi. xv. 



inaurita, xxvi. 80 & pi. v. 



Jcashmeriensis, sp. nov., xxii. 42 & 



pi. ii. 



fcatonensis, sp. nov., xxii. 37 & pi. i. 



latissima, xxxi. 301. 



limbata, var. robusta nov., xxi. 42 



& pi. v. 



nucula, xxxiv. 595. 



(?) ovalis, sp. nov., xxvi. 82 & pi. iv. 



pectinata, sp. nov., xiv. 137 & 



pi. viii. 



■ pinguis, xxxi. 231. 



pleurodon, xviii. 29, xxxiv. 632 ; bed 



char, by, in Forest of Dean, xxxix. 213 ; 



var. Davreuxiana, xxii. 36 & pi. i. 

 portlandica, sp. nov., xxxvi. 234 & 



pi. x. 



pugnus (?), xix. 173. 



ringens, horiz. of, xlix. 490, 491, 501. 



rustiea, sp. nov., xxvi. 245 & pi. x. 



■ solitaria, sp. nov., xxvi. 245 & pi. x. 



sulcata, xxxi. 301 ; xxxiii. 503. 



Sutlierlandi, sp. nov., xxix. 196 & 



pi. viii. 



Valpyana, sp. nov., xxvi. 82 & pi. iv. 



variabilis, xxvi. 259 & pi. x. 



Vicaryi, sp. nov., xxvi. 82 & pi. v. 



■ yuennamensis, ix. 359 & pi. xv. 



. spp. (Carb.), xvii. 64 & pi. iv., xix. 



173 & pi. ix. ; (? Silur.), xx. 296, 297 

 & pi. xvii. ; (? Cret.), xxii. 38 & pi. i. ; 

 (? Devon.), xxvi. 81 & pi. v. 



Rhynchonella-bed (Middle Lias.) in N.W. 

 Lines, xxxi. 120; list of foss. fr. same, 



xxxi. 124; (Carb.) in Forest of Dean,, 



xxxix. 213. 

 Rhynchopora bispinosa, xli. 302. 



longirostris, xliii. 70 & pi. vii. 



Rhynchopygus dysasteroides, sp. nov., 



xxxiii. 49, 66 & pi. iii. 

 Rhynchosauridse, family def., xliii. 691. 

 Rhynchosaurus comp. w. Hyperodapedon, 



xliii. 676, 687, 689 ; views of skull, xliii. 



682, 683. 



articeps, xliii. 690, 691 & pi. xxvii. 



Rhynobolus, genus discarded, xxx. 144. 

 Rhyolites of Schemnitz district, xxxii. 



299, 300 et seqq. w. chem. anal. ; in 



Japan, xxxiv. 545 ; in Caernarvon, 



xxxiv. 145 ; in Archaean axis of W. 



Shropshire, xxxv. 647, 663, 668, xxxviii. 



121 et seqq. ; altered, of Wrekin area, 



hollow spherulites in, xli. 167 & pi. iv. ; 



of Caer Caradoc, xlvii. 540; of Shap 



Granite area, xlvii. 301 w. chem. anal. ; 



of Cross Fell inlier, xlvii. 518 ; in 



Thames Valley gravels, xlix. 309, 314; 



of Was Tor, 1. 363 ; of Tardree, 1. 368 ; 



in Builth district, 1. 573 ; hyaline, uncert. 



of orig., xxxv. 335 ; spherulitic of var. 



locals., alterat. of, xlii. 183-191 & pi. ix. ; 



ejected fr. Tarawera, xliii. 184. 

 Rhytidolepis in Coal Measures of Nova 



Scotia, xxii. 130. 



scutellata, xxii. 146 & pi. vi. 



Rhytidosporum ovulum, gen. nov., xi. 



562-565 & pi. xvi. 

 Rhytidosteus capensis, gen. & sp. nov., xl. 



333-339 & pis. xvi.-xvii. 

 Rhytina gigas, skelet. fr. Pleistoc. peat- 

 deposits on Behring's I., xli. 457-472 figs. 

 Ribble River (Lanes), denud. of gorge,. 



xxvi. 666 ; drift of basin, xxxix. 102 ; 



R. Valley, Stockdale Beds in, xliv. 



706. 

 Ribblesdale (Yorks), Lr. Palaeoz. betw. 



Ravenstonedale and, viii. 35-54. 

 Ribboned pitchstones, etc., xii. 345. 

 Ribchester (Lanes), section in left bank of 



Ribble nr., xxxix. 103. 

 Ribeiria, gen. nov., ix. 157. 

 plwladiformis, sp. nov., ix. 158 & 



pi. ix. 

 Ribeiro, C, Carb. & Silur. of Bussaco, 



ix. 135-143 w. map & sections. 

 , *Coal-pits of Sao Pedro da 



Cova, xix. (Part 2) 9-15. 

 Richardson, J., Phys. Geogr. of N. 



America in Conn. w. its Geol. Struct., 



vii. 212-215 & pi. xiv (map). 

 Richardson, T. (& E. J. J. Browell), 



Anal, of Waters fr. Turko-Persian 



Frontier, xiii. 184-187. 

 Richborough (Kent), vert, section, xliv. 



pi. v. ; R. Castle, sections nr., viii. 251 



& pi. xv. ; Eoc. foss. fr., x. 112. 

 Richmond, H. D. (& E. A. Johnson), 



Geol. of Nile Valley, xlviii. 481-484. 

 Richmond (Surrey), deepboringat, xl.724- 



729, xli. 523-528 ; geol. bearings of same 



& strata found there, xl. 729 et seqq. ; 



vert, sections facg. xl. 744-760; foram. 





