[1 9 02.] 



174 



Nuculana. — Maurer, F. 

 Nummopalatus. — Priem, F. 

 Nummulites. — Chapman, F. ; Douville, 



H. ; Yoshiwara, S. 

 . Niimmvditic deposits. — Chapman, F. ; 



Kilian, W.; Martelli, A. ; Viola, C. 

 Nyasa, Lake (Ecmat. Africa). — Rhoades, 



E. L., &c. 

 Nyborg (Denmark). — Madsen, V T . 

 Nyctodactylus. — Williston, S. W. 

 Nysti. — Mayer-Eymar, C. 



Oatlands (Tasm.). — Twelvetrees, W. H. 

 Oberlaibach (Carniola). — Kossmat, F. 

 Oberstadtfeld (Rh. - Prussia).— Drever- 



mann, F. 

 Obi I. (Molucca Is.).— Lucas, W. 

 Obolella— Groom, T. T., &c. 

 Obrutschev, W. A. See Krasser. F. 

 Obsidian, Mexico. — Ordonez, E. 



, Siberia (E.). — Washington, H. S. 



— — , W. Australia.— Simpson, E. S. 



buttons, Tasmania. — Stephens, T. 



Ocadia. — Stefano, G. de. 

 Ocean, Arctic. — Nansen, F. 



. See also Pacific. 



Oceanic deposits. — Agassiz, A. ; Are- 



towski, H., &c. ; Murray, Sir John ; 



Thoulet, J. 

 salt-distribution. — Schott, G.; Van't 



Hoft; J. H., &c. 

 Ochil Hills (Fife).— Geikie, Sir A. 

 Ochre, Devon, &c. — Collins, J. H. 

 Ocebro (Svealand). — Blomberg, A. 

 Ochiebra. — Quaas, A. 

 Octahedrite. — Boeris, G. 

 Oeul ina . — Wai iner, J . 

 Odadarhaun lava desert(Iceland). — Prinz, 



W. 



Odenbeim (Baden). — Thuerach, H. 

 Odenwald (Hesse). — Klemm, G. ; Salo- 

 mon, W. 



Oderwald (Brunswick). — Wollemann, A. 

 Odoutaspis. — Leriche, M. ; Priem, F. ; 



Stefano, G. de ; Stromer, E. 

 Odostuinia & Ouoba. — Broegger, W. C, 



&c. 



Odostomopsis. — Rehbinder, B. von. 

 Odontomysops.— Ameghino, F. 

 Odontostomia. — Ortmann, A. E. 

 GUcoptychius & Oppelia. — Loriol, P. de, 

 &c. 



<Ekormez6 (Hungary). — Posewitz, T. 

 (Eningen (Solothurn). — Steinmann, G. 

 Offaster-zone. — Reid, C. ; Sherborn, C. D. 

 Ogasawara Is. (Pacific). — Yoshiwara, S. 

 Ogygopsis. — Woodward, H. 

 Ohio (U.S.A.). — Campbell, M. R. ; 



Leverett, F. ; Pierce, S. J. ; Prosser, 



C. S. 



Oil. See Petroleum, &c. 

 Oil-shale, New South Wales. — Atkinson, 

 A. A. 



', Scottish.— Cadell, H. M. ; Garrett, 



F. C, &c. ; Geikie, Sir A. 



. See also Petroleum. 



Oisans Mts. (Dauphine).— Muller, — . 

 Oise (France). — Thiot, A. 



Okapi, fossil.— Major, C. I. F. 

 Okinawa Is. (Pacific). — Yoshiwara, S. 

 Oklahoma (U.S.A.).— Haworth, E., &c. 

 Oklos (Hungary). — Telegd, L. R. von. 

 Old Red Sandstone, Scotland. — Geikie, 



Sir A. ; Hinxman, L. W., &c; Horne, 



J. ; Peach, B. N. 



, Ireland. — Machenry, A., &c. 



Oleandridiam. — Shirlej', J. 



Olekma R. (Siberia). — Gerasem, A. P. 



Oletioides. — Woodward, H. 



Olenus. — Holm, G., &c. 



Oligocene. See Tertiary. 



Oligoclase. — Gaubert, P. ; Tertsch, — . 



. See also Felspar. 



OUgophyllum & Omphyma — Pocta, P. 

 Ompha I oph loios. — Kidstou , R. 

 Oncoceras. — Schuchert, C. 

 Oneonta-beds, New York.— Clarke, J. M. 

 Ontario (Canada). — Coleman, A. P.; 



Goodwin, W. L. ; Grant, C. C. 

 Onychochilus. — Wood, E. 

 Oochytrivm. — Renault, B. 

 Oolite, Basel.— Newton, R. B. 



, Inferior, Bredon Hill. — Richard- 



son, L. 



, Oxfordshire.— Bell, A. M. 



, Skye, I. of.— Woodward, H. B. 



-, Wiltshire.— Reynolds, S. H. 



Oolitic iron-ore, Lorraine. — Villain, F. 

 Ooze, Oceanic. — Murray, Sir John. 



, . See also Oceanic deposits. 



Opal.— Maclachlan, D. C. ; Spezia, G. 

 Operculina— Chapman, F. ; Newton, R. 

 B., &c. 



Opetiosaurus. — Kornhuber, A. 



Ophiume, Jurassic. — Remes, M. 



Ophthalmidium. — Chapman, F. 



Ophthal mosa urns. — Sauvage, E. 



Opis. — Janensch, W. ; Loriol, P. de, &c. 



Opocno (Bohemia).— Petrascheck, W. 



Oppeln (Silesia).— Michael, R. 



Orange-River Colony (S. Africa). — Gib- 

 son, W. ; Rogers, A. W. ; Schellwien, 

 E. ; Skinner, B. M. 



Orb, Lake (Aude). — Jacquemet, E. 



Orb iculoidea. — Weller, S. 



Orb ignyana. — Sturm, F. 



Orbitoides. — Chapman, F. ; Egger, J. 

 G. ; Newton, R. B., &c. ; Sacco, F. ; 

 Schlumberger, C. 



Orbitolina. — Egger, J. G. ; Lorenz, T. 



Orca Series.— Schrader, F. C, &c. 



Orciano (Tuscany). — Ugolini, R. 



Ordovician, Anglesej-. — Callawaj', C. ; 

 Greenly, E. ; Matley, C. A. 



, Caernarvonshire. — Matley, C. A. 



, Colorado. — Lee, W. T. 



, Indiana. — Cumings, E. R. 



, Ireland. — Kilroe, J. 11., &c. 



, Lake District. — Hai'ker, A. 



, Malverns. — Groom, T. T. 



-, New York. — Kemp, J. F. 



■, Spain, &c. — Dereims, A. 



, Victoria. — Hart, T. S. 



• — -. See also Cambrian, &c. 

 Ore-deposits, African. — Launa3 r , L. de. 

 ■ — — , Belgium. — Stainier, X. 



