169 



[i8 9 7-] 



Opisthobranchs, Australian Tertiary. See 



Cossmann, M. 

 Opisthophyllum. See Ogilvie, M. M. 

 Oppelia. See Canavari, M. ; see Galli- 



rtek, E. ; see Loriol, P. de ; see Steuer, 



A. 



Oran (Algeria). See Pallary, P. 



■ Sahara. See Flamand, G. B. M. 



Orangite. See Krautz, F. 

 Orbiculoidea. See Hall, J., &c. 

 Orbitoides. See Kossmat, F. • see Ver- 



beek, R. D. M., &c. 

 Orbitolina. See Verbeek, R. D. M., 



&c. 



Ordovician Beds, Waterford. See Reed, 

 F. R. C. 



Fauna. See Matthew, G. F. 



, Trenton Falls, Oneida Co. 



See White, T. G. 

 , New York. See Kemp, J. F. ; see 



Ruedemann, R. 



, W. French. See (Ehlert, D. P. 



Ore Deposits. See Hofer, H. ; see Launay, 



L. de ; see Vogt, J. H. L. 

 and the Mother Lode. See 



Fairbanks, H. W. 



, Broken Hill. See Smith, G. 



■ , Corsica. See Nentien, — . 



, France, Spain, Portugal, & 



Sardinia. See Czyszkowski, S. 

 , Hungary. See Budapest 



Mining Exhibition, 1896. 

 1 , Indications of. See Bradford, 



W. ; see Lidgey, E. 

 , Puntaiglas Alp. See Bodmer- 



Beder, A. 



■ , Russia. See Krusch, P. 



■ ■ , S. Saxon}\ See Dalmer, K. 



■ . See also Copper, Gold, Iron, 



&c. 



■ Segregation. See Browne, D. H. 



Oregon (U.S.A.). See Diller, J. S. 



Orel (Russia). See Nikitin, S. 



•Orenburg (Russia). See Netchaiev, A. 



Orendite. See Cross, W. 



Oreodaphne. See Paolucci, L. 



Oreodon. See Stewart, A. 



Organic Origin of Quartz Rock, Possible. 

 See Stewart, S. A. 



Organisms, Archaean. See Callaway, C. 



Origin of British Animals. See Car- 

 penter, G. H. 



Oriskania. See Hall, J., &c. 



-Orkney, Old Red Sandstone. See Flett, 

 J. S. 



Orne (Normandy) Jurassic Fishes. See 



Bigot, A. 

 Ornithomimus. See Marsh, 0. C. 

 Ornithostoma. See Williston, S. W. 

 Orogenic Maps of the Ancient World. 



See Sacco, F. 

 Orography. See Cole, G. A. J.; see 



Davis, W. M. ; see Lobley, J. L. ; see 



Sacco, F. 



, European (Experimental). See 



Meunier, S. 

 Orohippus. See Wortman, J. L. 

 ■Orophodon. See Ameghino, F. 



Orthis. See Freeh, F. ; see Hall, J., &c. ; 



see Julien, A. ; see Reed, F. R. C. ; see 



Sardeson, F. W. 

 Orthoceras. See Beyer, E. ; see Gurich, 



G. ; see Julien, A. ; see Kayser, E. ; 



see Mojsisovics, E. von; see Winchell, 



N. H., &c. ; see Young, J. 

 Orthoceratidae. See Holm, G. 

 Ortlwdesma. See Winchell, N. H., &c. 

 Orthograptus, See Freeh, F. 



Orthostrophia. See . 



Orthotetes. See Brown, H. Y. L., &c. ; 



see Hall, J., &c. ; see Julien, A. ; see 



Kayser, E. ; see (Ehlert, D. P. 

 Orthotropia. See Hall, J., &c. 

 Ortler Alps (Lombardy). See Salomon, 



W. 



Ostende (Flanders) Boring. See Dewal- 

 que, G. 



Osteorachis. See Woodward, A. S. 

 Ostracoda. See Jones, T. R. ; see Krause, 



A. ; see Volz, W. 



■ , Berkeley (Cal.). See Chapman, F. 



, Bracklesham Clay. See . 



, Bucks Jurassic. See . 



, Cambrian. See Matthew, G. F. 



, Danish Pleistocene. See Wesen- 



berg-Lund, C. 



, Literature. See Sherborn, C. D. 



, Lower Carboniferous, Campsie. 



See Young, J. 

 ■ , Silurian. See Ulrich, E. 0.; see 



Winchell, N. H., &c. 



, Tertiary. See Chapman, F. 



Ostrea. See Bohm, G. ; see Koenen, A. 



von ; see Peron, A. ; see Wolff, W. 

 Ottawa River-Basin (Canada) Palaeozoic 



Outliers. See Ami, H. M. ; see Ells, 



R. W. 



Ottignies (Brabant). See Mourlon, M. 

 Ouachita Anticline (Ark). See Branner, 

 J. C. 



Oudtshoorn District (Cape Colony). See 



Corstorphine, G. S., &c. 

 Ourthe Valley (Liege). See Lohest, M., 



&c. ; see Mourlon, M. 

 Ouwarowite. See Lacroix, A. 

 Ovenstones. See Bonney, T. G. 

 Ovis. See Bogino, F. 

 Owenella. See Winchell, N. H., &c. 

 Oxford (Oxon) Earthquakes. See Turner, 



H. 



Oxford Clay Fishes. See Woodward, A. 

 S. 



Reptiles. See Andrews, C. W. 



Oxfordian. See Rollier, L. 



Fauna. Swiss. See Loriol, P. de. 



Oxfordshire. See Geikie, Sir A.. &c. 



Gravels. See White, H. J.' O. 



, Terraced Hill-Slopes. See Walford, 



E. A. 



Oxyclymenia. See Freeh, F. 



Oxy discus. See Freeh, F. ; see Winchell, 



N. H., &c. 

 Oxynoticeras. See Denckmann ; see 



Parona, C. F. 

 Oysters, Patagonian Tertiary. See Ort- 



mann, A. E. 



