LIST OF PLATES. 



plate To face Page 



I. Archrcopteryx macrurus Frontispiece 



II. Didymodon Vauclusianum, Equus macrognathus, and Eqims 



Devillii 8 



III. Equus Chilensis, Equus macrognathus, Equus Devillii, Holoptychius 



and Glyptolepis Scales 28 



IV. Map of the Greensand Sea '. . . 50 



Y. Coal-Measure Mountains of Arigna Valley 81 



VI. Map of Arigna Coal-fields 85 



• VII. Parallel Roads of Glen Roy 121 



' VIII. Upper Chalk Cliffs of Kingsdown 154 



IX. Ptychodus polygyrus 161 



- X. Ammonites varians and Pleurotomaria perspectiva 197 



XL Ripple- drift, Structure in Mica-schist 201 



XII. Hybodus Dubrisiensis, n.s 241 



1 ^'XIII. Dolichosaurus longicollis 267 



XIV. Foraminifera from the Chalk of Kent 234 



XV. Map of Weald en Area of Kent, Surrey, and Sussex 281 



XVI. Ideal Section of La Salere 321 



XVII. Section of the Brezon . 326 



XVIII. Echinothuria noris, n.S 330 



XIX. Sphenopteris flavicans . . . 361 



XX. Stricklandia acuminata 395 



XXI. Cretaceous Terebratulse ; and Pachyrhizodus glyphodus, n.s. . . 401 



XXII. Fossil Birds ; Facsimiles from Mylius, Hermann, and Ritter . . . 415 



XXI IT. Fossil Birds ; Facsimiles from Kircher and Buttner 445 



XXIV. Fossil Birds ; Facsimiles from Wolfart, Kircher, Retzius, and Ritter 450 



ERRATA , 



Pl.xii missing. 



Pl.xiii to face p. 2*1. 



Pl.xiv H " P. 267. 



PI .xv " " 



Pl.xvi " ■ P.2fj. 



