INDEX FROM 186Jf-190t 



Tro 



Trigonia^ Jurassic of N. Oxford- 

 shire, 85, 45 



Lamarckii, in Tertiary De- 

 posits, 66, 199 



Lingonensis, Dumortier, 72, 



306 



Memoir on the Genus, 94, 230 



Oldest Known British, 73, 



135, 186 



Purbeck Beds, Vale of War- 

 dour, 81, 91 



semiundulaia, M'Coy, 66, 480 



Trigonoarca imdtidentata, R, B. 

 Newton, sp. nov. 98, 401 



Trigonocrinus, New Genus of Cri- 

 noidea, 89, 87 



Trigonograptus Wilkznsom, Hall, 

 sp nov. 99, 450 



Trilobites, Appendages of, 84, 162 ; 

 94, 246 ; 96, 142, 567 



Asaphus, &c. 67, 14 



Bala Beds, Waterford, 95, 49 



Banks of Hodder, 94, 481 



Blind, 98, 439, 493, 552 



Cambrian, Canadian Rockies, 



02, 502, 530 



Cambrian, Up. Rocks, 67, 



294 



Cape of Good Hope, 73, 43 



Carboniferous, 83, 445, 481, 



534 ; 84, 303, 484 ; 99, 241 ; 



01, 152 



Culm of Devonshire, 84, 534 ; 



02, 481 



Development of, by Sand- 

 blast, 94, 553 



Devonian Slates of Cornwall, 



03,28 



lDzctyoitema-s\id\&s of Malvern 



Hills, 02, 70 



Hypostomic Eyes of, 03, 489 



Illustrations of, 65, 383 



Lake Country, 66, 265 



Lingula Flags, 68, 6 



Locomotory Appendages of, 



84, 80 



Mount Stephen, New, 99, 358 



Pores in, 83, 536 



of Shineton Shales, 78, 188 



Siljan, 85, 230 



Silurian, Lr., 70, 291 



Silurian of N. S. Wales, 80, 



97 

 Silurian of the Pentlands, 67, 



219 

 Skiddaw Slates, 93, 29 



Trilobites, S. Australia, 84, 342 



Structure of, 71, 289 ; 84, 78 



Systematic Position of, 94, 



230 ; 95, 280 

 Undescribed, 00, 303 ; 01, 



5, 106 



Ventral Integument of, 02, 154 



Trilophodont Mastodon Molar from 



Suffolk Crag, 99, 289 

 Trimerella, Billings, 68, 441 ; 72, 



442 

 Trimerellidce, 74, 232 

 Trimmingham, Chalk Bluffs of, 80, 



60 

 Trinidad, Fossils from Caribbean 



Series, 70, 235 



Naparima Rocks of, 00, 322 



Oceanic Deposits of, 99, 92 



Pitch-lake of, 95, 416, 452 



Tertiary Foraminifera from, 



73, 362 

 Trinomial System, 87, 519 

 Triniichiis hibertiicus, Reed, sp. nov. 



95,52 

 seticornis^ and Up. Bala Beds, 



97, 378, 427, 480, 526 

 Trionyx melitensis, Lydekker, 91, 



41 

 Trip to Iceland, by A. Bryson, 64, 



Tripartite Classification of Lr. 



Palaeozoic Rocks, 79, i 

 Tripoli and Tufo, of Sulphur-Zone 



of Sicily, 79, 221 

 Tristram, K. B. Geology of 



Jordan and Dead Sea, 65, 254 

 Tristychius and Ptychacanthtts, 



89, 27 

 Tritylodon, 84, 286 

 longcsvus, Owen, sp. nov. 84, 



TrocharioJi albanense^ Major, gen. 



et sp. nov. 03, 536 

 Trochictis Depereti, Major, sp. nov. 



03, 537 

 puszlla, Major, sp. nov. 03, 



538 

 Troclioceras spuriui?i, Salter, 02, 



145 

 Trochocyathus attghcus, Duncan, 



72, 378 

 Trochonema bijugosa, Salter, 01, 



357 

 Trochus calyptrcEa^ Salter, 01, 109 

 Cricki^ Wilson, sp. nov. 87, 



197 



269 



