Inhalt. VII 



Seite 



Clarke, F. W.: A New Occurrence of Gyrolite . . 247 



— A Theory of the Mica Group . 475 



Clerici, E. : Sulla Corbicula fluminalis dei dintorni di Roma e sui 



fossili che l'accompagnano 183 



Cohen, E. : Meteoreisenstudien II 478 



Cohen, E. und W. D e e c k e : Ueber Geschiebe aus Neu- Vorpommern 



und Rügen 142 



Collot: Description du terrain cretace daus une partie de la Basse- 



Provence 361 



L e C o n t e , Joseph : Tertiary and Post-tertiary Changes of the 

 Atlantic and Pacific Coasts, with a Note on the Mutual Rela- 

 tions of Land-elevation and Ice-accumulation during the Quater- 

 nary Period 57 



— On the Origin of Normal Faults and of the Structure of the 

 Basis Region 482 



Conwentz, H. : Ueber die verschiedene Bildungsweise einiger 



Handelssorten des baltischen Bernsteins 211 



C o p e , E. D. : On the skull of the Dinosaurian Laelaps incrassatus Cope 165 



— A contribution to the vertebrate paleontology of Texas ... 378 



— On the homologies of the posterior cranial arches in the Reptilia . 392 

 Cortese, E. : Le acque sorgive nelle alte Yallate dei fiumi Sele, 



Calore e Sabato . ..... . . . . 98 



C o r t i , B. : Breve nota sul quaternario e i terreni recenti della 



Vallassina e alta Brianza 532 



Cotteau, G. : Les Echinides eocenes de la Loire-inferieure et de 



la Vendee 414 



— Notice sur l'Hemipneustes oculatus (Drapiez) Cotteau de la 

 Craie de Ciply et les autres especes du genre Hemipneustes . 415 



— Echinides nouveaux ou peu conus. Fase. 10 ...... . 561 



Cotteau, Peron et Gauthier: Echinides fossiles de TAlgerie. 



Description des especes dejä recueillies dans ce pays et conside- 

 rations sur leur position stratigraphique 184 



Credner, H. : Die Urvierfüssler (Eotetrapoda) des Sächsischen Roth- 

 liegenden 171 



Cross, Wh.: Geology of the Rosita Hills, Custer Co., Colorado . 294 



— Constitution and Origin of Spherulithes in Acid Eruptive Rocks 294 

 Dakyns and Teall: On the plutonic Rocks of Garabal Hill and 



Meall Breac 286 



Dali, Wm. H.: On the Age of the Peace Creek beds, Florida . . 134 



Dalmer, K. : Section Altenberg-Zinnwald. Blatt 119 91 



Dana, J. D. : On Subdivisions in Archean History 330 



Dana, E. S. : Descriptive Mineralogy 453 



Dannenberg, A. : Der Leilenkopf, ein Aschenvulcan des Laacher- 

 See-Gebietes . 488 



Dar ton, N. H. : Record of North American Geology for 1887 to 



1889 inclusive . 47 



Davis, James W. : On the dentition of Pleuroplax (Pleurodus) 



A. S. Woodw 397 



D a v i s o n , Ch. : On the Inverness Earthquake of Nov. 15 to Dec. 14, 



1890 56 



— On the British Earthquakes of 1889 56 



— On the British Earthquakes of 1890 56 



— On the Nature and Origin of Earthquake-Sounds 56 



Dawson, W. and D. P. Penhallo w: On the Pleistocene Flora 



of Canada . . . ■ . 434 



Deecke, W. : Der Granitstock des Elsässer Belchen in den Süd- 



vogesen . . 488 



