Inhalt. VII 



Seite 



Clark, W. B. : Contributions to the Eocene Fauna of the Middle 



Atlantic Slope 150 



— Additional Observations upon the Miocene (Chesapeake) Deposits 



of New Jersey 150 



C 1 a r k e , F. W. : An Occurrence of Anorthite and Epidote .... 38 



— The Constitution of the Zeolites 246 



Clarke, J. M. : Nanno, a new Cephalopodan type 173 



Clarke, T. W. : The Constitution of the Silicates 415 



Clerici, E.: Ulteriori notizie sopra il rinvenimento di alcuni mainmi- 



feri fossili 163 



— Sul ritrovamento del Castoro nelle ligniti di Spoleto 165 



Cleve, P. F.: Sur la presence de Fhelium dans la Cleveite .... 229 



Cohen, E. : Meteoritenstudien III 42 



Cole, G-. J.: The Volcano of Tardree, County Antrira 283 



Coleman, A. P. : Antholite from Elzivir, Ontario 245 



Co Hot, L.: Feuille de Dijon . • 328 



Conte, J. le: Critical Periods in the History of the Earth .... 424 

 Cope, E. D. : Description of a lower jaw of Tetrabelodon She- 



pardii Leidy 165 



— Extinct Bovidae , Canidae and Felidae from the Pleistocene of 



the Plains 344 



— Keferat über W. B. Scott, Mammalia of the Deep River beds . 346 

 Corstorphine , Gr. S. : Ueber die Massengesteine des südlichen 



Theiles der Insel Arran, Schottland 286 



Cossmann, M. : Essais de Paleoconchologie comparee. 1. Livraison 370 

 Costa Sena, J. C. da: Note sur un gisement d'actinote aux environs 



d'Ouro-Preto, ä Minas Geraes (Bresil) 20 



Cozzaglio, A. : Note esplicative sopra alcuni rilievi geologici in 



Val Canionica • 456 



Cragin, F. W. : New and little-known Invertebrata from the Neo- 



comien of Kansas 175 



— The Choctaw and Grayson terranes of the Arietina ...... 332 



Credner, E. : Ueber die Entstehung der Ostsee. Begleitwort zu der 



Tiefenkarte der Ostsee 430 



— Ueber die Ostsee und ihre Entstehung 430 



Creighton, J. K. : On the occurrence of Pigotite in the caves near 



Porthcurnow, St. Levan, Cornwall 254 



Crem er, L. : Ueber die fossilen Farne des westfälischen Carbons 



und ihre Bedeutung für eine Gliederung des letzteren 507 



Crick, G. C. : On a new species of Prolecanites from the Carboni- 



ferous limestone of Haw Bank Tunnel, Skipton, Yorkshire . . . 501 

 Crookes, W. : The Spectrum of the gas from Cleveite 229 



— The Spectrum of Helium 230 



Culverwell, E. P. : A Criticism of the Astronomical Theory of the 



Ice Age and of Lord Kelvin's Suggestions in Connection with 



a Genial Age at the Pole 424 



Dalmer, K. und R.Beck: Section Wilsdruff-Potschappel. Blatt 65 99 

 D ame s , W. : Ueber das Vorkommen von Ichthyopterygiern im Tithon 



Argentiniens 168 



Dantz, C. : Der Kohlenkalk in der Umgebung von Aachen .... 124 

 Darton, N. H. and J. F. Kemp: A newly discoverecl Dyke at De 



Witt, near Syracuse, Newyork 441 



Dawson, G. M. : On Mammoth-remains in Alaska and in the Yukon 



Valley (Canada) . 163 



— Note on the Amount of Elevation, which has taken Place along 

 the Rocky Mountain Range in British America since the Close 



of the Cretacean Period . 423 



