LIST OF PLATES. 



PAGE 



^ I. Edestus Davisii, H. "Woodw 1 



,/ II. Skeleton of Phenacodus primcevus, Cope 49 



* III. Recent and Fossil Hippopotami 114 



v IV. Fossil Ostracoda from Colorado 145 



v V. Monocotyledonous Fruit ? 193 



u VI. Fossil JSTotidanidse 208 



\y VII. Carboniferous Ostracoda 248 



■*, VIII. Desmidopora alveolaris, Nicholson 289 



u IX. Galamites Beanii, Bunbury 342 



v/ X. Inferior Oolite Madreporaria 385 



v XI. Carboniferous Ostracoda 433 



v XII. Carboniferous Ostracoda 433 



v XIII. Augen-Gabbro, Karakclews, Lizard, Cornwall 481 



^ XIV. Organisms in Carboniferous Shales, Forest of Dean 529 



XV. Ditto ditto ditto 52S 



