'42 



GENERAL INDEX. 



[iSov. 1906, 



Portobello Peninsula (N.Z.), 383, 

 384 ; ulrichite ibid., 397 w. chem. 

 anals. ; trachytes ibid., 399-400 w. 

 chem. anal. ; Mount-Charles dole- 

 rite near, 411. 

 Portsoy (Banff), dark-blue clay near, 



34. 

 Post-Triassic movement along Pennine 



Fault, lxxxv. 

 Pound-glas (Caermarthen), 605, 606. 

 Pre-Glacial dislocations in Chalk of 



Moen, 484 et seqg. 

 Pressure, influence of, on granophyric 

 structure, 271, 274 ; effects of, on 

 outcrop of Push Slates, &c, 283- 

 84. 

 Prestwicii medallists, list of, xxxii. 

 Pretoria district (Transvaal), geol. 



map presented, cxxxii. 

 Prior, G. T., 123. 



Productids of Push sequence, scheme 

 of lines of variation exhibited by 

 semireticulate & scabriculate forms, 

 305, 306 fig. 

 J J roductus concinno-Martini, 371. 



concinnus, mut. D 2 , 372 & pi. 



xxxii. 



corrugatus, 308. 



aff. elegans, 373. 



fimbriatus, characters & varia- 

 tions of, 307-308; cf. fimbriatus, 

 308 & pi. xxx. 

 margaritaceus, 308 ; convgt. mar- 

 garitaceus, 373 & pi. xxxii. 



pitnctatus contrasted w. Pr. p>us- 



tulosus, 307. 



</), 372-73 & pi. xxxii. 



Prognafhodus Guentheri, see Myria- 



canthus. 

 Propagation of seismic waves, rate of, 

 463-65 et seqq. w. diagrams & 

 tables. 

 Proterozoic new spp. of Omospira, 

 Lophospira, & Turritoma, 552-72 

 figs. & pis. xliii-xliv. 

 Pseudomorphs after rhombic pyro- 

 xene, 643. 

 Pseudomurchisonia contrasted w. Omo- 

 spira, 553. 

 Ptychodus decurrens var. depressus, 

 teeth exhibited, cxxxiii. 



polygyrus, teeth exhibited, iii. 



Puketeraki (N.Z.), leucitophyre of, 



405-406 w. chem. anal. 

 Pumiceous tuffs of Llangynog district, 

 235, 241 & pi. xxvi (microscope- 

 sect.). 

 Purakanui Bay (N.Z.), 383 ; tinguaite 



near, 396-97. 

 Pygites, gen. nov., defined, 449; de- 

 velopmental stages of, 437. 

 diphyoidcs, 449 & pi. xli. 



Pygites spp., 449, 454 & pi. xli. 

 Pyyope defined, 445 ; developmental 



stages of, 437. 

 deltoidea, 445 & pi. xli. 



(?) diphya, 446-47. 



Duvali, 436, 446 & pi. xli. 



(?) euganeensis, 448 & pi. xli. 



janitor, 445 & pi. xli. 



• (?) misilmerensis, 448. 



(?) rectangidaris, 448. 



rtcpicola, 445. 



(?) solidescens, noin. nov., 447- 



48 & pi. xli. 



(?) subtriangidata, 448. 



Pyromeridal structure in altered ba- 

 salt of Theotonio Cataract, 110. 



Pyroxene-granulite of Santo Antonio 

 Cataract, 118-19 w. chem. anal & 

 pi. v (microscope-sects.) ; see also 

 Auo-ite. 



Quarantine Is. (N.Z.), 383; trachytes 

 of district, 400. 



Quarrywood Hill (Elgin), glaciated 

 rocks at, 28. 



Quartz in Buttermere & Ennerdale 

 granophyre, characters of, 258. 



Quartz-felsite of Salto do Girao, 105- 

 107 w. chem. anal. & pi. v (micro- 

 scope-sect.) ; (?) of Caldeirao do 

 Inferno, 107-108. 



Quartz-mica-diorite, see Banatite. 



Quartzite, erratic of, fr. Chalk of 

 Strood, cxxxiii; freshwater quartzite 

 in Cape Colony, 71, 73, 75. 



Quartzose gravel from Lane End, 



CXXXF. 



Eaise Gill (Lake District), shatter- 

 belt in, lxxx. 



Eaised beaches in S.W. Cape Colonv, 

 74, 79. " 



Eange-diagram of brachiopods in 

 Avonian of Mendip area, pi. xxxiv ; 

 do. of corals ibid., pi. xxxv; of 

 Liassic Dentaliidse, 593; of Taran- 

 non graptolites, table ii, facing 

 p. 692. 



Eastall, P. H., on the Buttermere & 

 Ennerdale Granophyre, 253-73 w. 

 maps & pis. xxvii-xxviii (micro- 

 scope-sects.). 



Eastrites maximus, inclusion of zone 

 of, in Tarannon Series, 696-97, 700, 

 701. 



Bauchwacke-outcrops & Ticino lakes, 

 168 et seqq. ; chem. anals. of rauch- 

 wacke, 177. 



Eaulin, F. V., obituary of, lvi. 



Eauone Beach (N.Z.), 382,391. 



