LIST OF PLATES 



'^ I. Microscopic structure of Irish Granites 1 



V II. Oallopora incrassata,'Nich..; Alveolites frondosa, 'Nich. 11 



•^ III. To Illustrate Mr. Davidson's Paper on Por«»26ow?^es, Pander 51 



''' IV. To Illustrate Prof. H. A. Nicholson's Paper on New Devonian Fossils 54 



•^ V. Four New Species of 7)e<A?/?-ocans from Lanarkshire 107 



" VI. To Illustrate Prof. H. A. Nicholson's Paper on New Devonian Fossils 117 



"VII. Tertiary Brachiopoda of Belgium 150 



"'VIII. Tertiary Brachiopoda of Belgium. "West Indian Miocene Brachiopoda 151 



</ IX. To Illustrate Prof. H. A. Nicholson's Paper on New Devonian Fossils 197 



• X. To Illustrate the Volcanic History of Ireland, by Prof. Hull 209 



" XI. To Illustrate Mr. E. T. Hardman's Paper 215 



''XII. Cycloptychius carbonarius, Huxley, Coal-measures, North Stafford- 

 shire 241 



yXIII. To Illustrate Paper by Mr. R. Etheridge, jun., on Scottish MoUusca 300 



". XIV. Fossil Orthoptera 337 



i/' XV. JJAmocej-os fcj»^orA«MMs, Owen, Pleistocene, Ilford 398 



' XVIII. West Indian Tertiary Fossils 433 



^ XIX. Paloeontina Oolitica, etc 446 



'^ XX. To Illustrate Mr. James Thomson's Paper on Rhodophyllum 556 



MAPS. 



• The Leinster Coal-field ... 99 



V Geological Map of the District around Ilford, whence the great Collection of 



Pleistocene Mammalian Remains was obtained by Sir Antonio Brady 397 



