INDEX FROM 1864-1903. 



Ost 



Ornithosaurian Remains from Ox- 

 ford Clay, 90, 282 



Ornithosaurians, Up. Greensand, 

 Cambridge, 81, 13 



Oroamthus^ Fin-spine of, 69, 34 



Or f his elegantulina, Dav. sp. nov. 

 81, 152 



redux, in Bunter Pebbles, 78, 



333 



Scottish Rocks, 98, 388, 527 



Orthoceras Brownianum^ R. Eth. 



jun. sp. nov. 77, 249 

 —- — fluctiiatum^ Salter, sp. 02, 145 



Protoconch of, 94, 41 



Orthocerata, N. China, 03, 482 

 OrthoceratidtC, Baltoceras, Holm, 

 gen. nov. of, 97, 251, 253 



Trenton Limestone, 92, 373 



Orthoceratite, New Species, Wool- 

 hope Limestone, 68, 133 

 Orthoceratites vac^inatus, Schlot. 



91, 355 



Orthoclase, 74, i 



Orthonota (.?) Hughesi, Salter, 02, 

 257 



Orthoptera, Fossil, 74, 337 



Orthopterous Insects, Coal-mea- 

 sures, Allier, France, 79, 97 



Coal-measures, Britain, 75, 



621 



Coal-measures, Scotland, 76, 



520 



Orton, James. Expedition to 

 S. America, 69, 120 ; Glacial 

 Deposits, Valley of Amazons, 70, 

 540 



Ortonia, Carboniferous Species of, 

 73, 112 



carbonarm, Young, sp. nov. 



73, 112 



— — ■ conica, Nich. sp. nov. 72, 446 



intermediay Nich. sp. nov. 74, 



199 



■ minor, Nich. sp. nov. 73, 56 



Orueba, Don IKE. de. Geology 

 of Malaga, 71, 135 



Oryctocephahcs Reynoldsi, Reed, sp. 

 nov. 99, 359 



Osborn, Prof. Kenry Fair- 

 field. Classification of Meso- 

 zoic Mammalia, 88, 132 ; Molars 

 of Perissodactyla, 91, 317, 384; 

 Extinct Rhinoceroses, 98, 374 ; 

 Presidential Address before New 

 York Academy of Sciences, 00, 

 416 



Osborne-beds, 88, 358 ; 89, 48 



Osborne, Isle of Wight, Fossil 



Prawns from, 03, 97 

 Isle of Wight, Geology of, 



03, 99 

 Oscillations of Earth's Crust, 83, 



202, 384 



of Land, 01, 205 



of Level along S. Coast since 



Human Period, 85, 145 

 • of Level of Land near Liver- 

 pool, 96, 488 

 of Sea-level, 75, 141 ; 01, 167, 



223, 253 

 Oshima, Volcano of, 77, 193, 285 

 Osmundacece, Geological History 



of, 01, 564 

 Osmundites Dowkeri, Cam 72, 52 

 Os pubis & Ischium of Ornithopsis 



eucamerotus^ 82, 280 

 Ossiferous Caverns, Basque 



Country, 98, 384 



Caverns, Belgium, 66, 144 



Caverns, N. S. Wales, 76, 520 



— — Caverns, Pliocene Age, at 



Buxton, 03, 91 

 Fissure, Creswell Crags, 95, 



186 

 Fissure, near Ightham, Kent, 



94, 142 

 Osten-Sacken, C. R. Altera- 

 tion of Zoological Names, 92, 47 

 Osteology of Fishes, 67, 222 

 Osteorachis macracephalus, Lias 



Fish, 95, 204 

 Ostracoda, Cambrian Rocks of 



Cape Breton, 02, 418 



Canada, 95, 20 



Carboniferous, 86, 248, 282, 



433 ; 97, 526 

 Carboniferous, N.W. England, 



S5, 535 



Colorado, 86, 146 



& Foraminifera, Miocene, S. 



Australia, 77, 526 



Gault, Folkestone, 93, 345 



N. America, 71, 60 



Northamptonshire, 86, 248 



Nova Scotia, 89, 269 



Palaeozoic, 89, 576 



Purbeck, 85, 326 



Recent and Fossil, 68, 519 



Recent Memoirs on Palaeozoic, 



91, 558 

 St. Cassian and Raibl Forma- 

 tions, 70, 180 



201 



