INDEX FROM lS6Jf-1903. 



Arg- 



03, 43 ; Plants as Zonal Indices, 

 03, 359 ; Homoeomorphy among 

 Fossil Plants, 03, 385 ; Fossil 

 Flora of Ardwick Series, 03, 



Arborescent Carboniferous Lime- 

 stone, 99, 77 

 Arbusculites argentea^ Murray, 78, 



374 

 Area Esnaensis, R. B. Newton, sp 

 nov. 98, 538 



Verbeekii, H. Woodw. sp. nov. 



79, 388 



Archsean Rocks, 81, 92, 348, 420 ; 

 84, 521 ; 87, 500, 503 



■ and Cambrian Rocks of 



France, 91, 181 



Canadian, and Irish Meta- 



morphic Rocks, 85, 63, 159 



Characters of Ranges of An- 

 tilles, 88, 518 



Controversy, 89, 319 



■ Limestone, Malvern flanks, 



92, 239 



■ of Shropshire, 82, 91 ; 86, 



376 



Origin of, 83, 263 ; 03, 191 



ArchcBastaciis Willeincesii, Spence 

 Bate (see Eryoii crassichcelis, H. 

 Woodw.), 84, 307 



Archanodon Jttkesii^'R. B. Newton, 

 99, 245 



ArchcBoddaris, 73, 302 



Archceocyathina;, Australian species 

 of, 90, 429 



ArchcEocyathus Minganeiisis^ Struc- 

 ture of, 88, 226 



ArchcEodiadema^ a New Genus of 

 Lias Echinoidea, 96, 317, 318 



Tho/npsoiti, Gregory sp. nov. 



96, 319 



ArchcEopneustes abrtiptiis, Barba- 

 dos, 92, 89 



Archcsoptefyx, 64, 55, 72 



■ Berlin, 84, 418 



Carl Vogt, on, 81, 300 



Cranium of, 65, 413 



London and Berlin specimens 



of, 81, 454, 485 



Structure of Head, 82, 566 



ArchcBoptiliis ingens^ Scudder, gen. 

 et sp. nov. 81, 295 



Archiac, A. d'. On Palaeonto- 

 logy, 64, 78. {See D' Archaic) 



Archipelago, Note on Tuscan, 93, 

 272 



Architarbus siibovalis^ H. Woodw. 

 sp. nov. 72, 385 



Arctic and Atlantic Basins, Geo- 

 logy of, 86, 504 



Currents, 73, 137 



Deposits in Fifeshire, 67, 508 



Expedition (1875) Instructions 



for, 75, 614 



Fauna of the Boulder Clay, 



90, 61 



Fossils, 65, 336 



Arctic Lands, 93, 495 



in so-called Glacial Age, 93, 



302 



Recent Geological History of, 



93, 575 



Arctic Manual (1875), 76, 172 



Ocean during Mammoth Pe- 

 riod, 89, 305 



Plants, Fossil, near Edin- 

 burgh, 92, 467 



Regions, Miocene Flora in, 



79,95 

 Regions, Fossil Flora of, 72, 



69 . . 

 Silurian or Devonian Fossils, 



78, 385 



Zone, Palceozoic Flora of, 94, 



473 

 Ardennes and Belgium, Rocks of, 



77, 174 ; 83, 322 

 Cretaceous Formation of, 79, 



328 

 Ardnamurchan, Granophyre Dyke 



intrusive in Gabbro of, 00, 436 

 Ardtun Leaf-bed, 87, 91 

 Areas, Method of Estimating Geo- 

 logical, 78, 352 

 Arebellites bro'wninge7isis^ Nich. sp 



nov. 90, 340 

 Arenicolites didyina, 65, 391 

 Arenig, Aberdaron, Carnarvonshire, 



02, 118 



Group, 67, 113 



Llanvirn Beds, 94, 126 



Menai Bridge, 98, 560 



North Wales, 86, 509 



Rocks, Graptolites of, 72, 



467 ; 73, 518 



• St. David's, 69, 534, 5^3 



Argentina, Discovery of Fossil 



Plants in, 96, 446 



Geology of, 97, 4, 20 



Argentine Republic, Mineral ogical 



Observations on, 74, 319 

 Fossil Vertebrata of, 94, 322 



