LIST OF PLATES. 



PLATB TO FACE PAGE 



I. Prolecanites compressus, J. Sby., sp H 



II. Diagrams illustrating the structure of tlie Dolomites 49 



III. Map of a portion of the Dolomite Area 49 



IV. Lower Palaeozoic Fossils from Yorkshire 108 



V. Sections of Lithothamnion and Solenopora 145 



VI. Eestoration of Camptosaurus dispar, Marsh 193 



VII. New Bala Trilobites 241 



VIII. Appendages of Triarthrus Becki, etc 246 



IX. Fossil Phyllopoda 289 



X. Restoration of Elotherium crassum, Marsh 294 



XI. Footprints from Kansas Coal-measures 337 



XII. "Western Australian Cephalopoda 385 



XIII 433 



XIV. Carboniferous Trilobites 481 



XV. Cyclus: Carboniferous 530 



XVI. Portrait of WiHiam Topley, F.R.S 570 



