SYSTEM A nC INDEX. 



XI 



II. IIyperoodon, Lacep. 



I. rostratus (Mlill.) 



III. Mesoplodon, Gerv. 



I. bidens (Sowerby) 



IV. ZiPHius, Cuv. 



I. cavirostris, Cuv. 



FAMILY DELPHINID^ -.. 



I. MONODON, L 



I. monoceros, L 



II. Delphinapterus, Lacep, .. 



I. leucas (Pall.) 



III. Phoc.^na, Cuv 



I. communis, Less. 



IV. Orca, Gray 



I. gladiator (Bonn.) 



V. Globicephalus, Less. 



I. melas (Traill.) 



VI. Grampus, Gray 



I. griseus (Cuv.) ... 



VII. Lagenorhynchus, Gray .. 



1. albirostris (Gray) 



2. acutus (Gray) 



VIII. Delphinus, L. 

 I. delphis, L. 



IX. TuRSiOPS, Gerv. 



I. tursio (Bonn.) 



THE ANCIENT MAMMALS OF BRITAIN 



I. The Cavern and Brick-earth Period ... 



II. The Forest-bed and Crag Periods 



III. The Lower Tertiary Period 



276 

 276 

 279 

 279 

 282 

 282 



282 

 2S3 



284 

 284 

 285 

 286 

 287 

 287 

 289 

 289 

 290 

 291 

 292 



293 



294 



295 

 296 

 296 

 297 



298 



298 

 308 

 319 



