xii 
CONTENTS 
Suborder ARCHHOCETI 
Family ZEUGLODONTIDA, 246 ; Zeuglodon, 246. 
Suborder ODONTOCETI 
Family PHYSETERIDS, 247; Subfamily Physeterine, 248 ; 
| Physeter, 248; Cogia, 250; Extinct physeteroids, 251; Swub- 
JSamily Ziphiine, 251; Hyperoédon, 252; Ziphius, 254; Meso- 
plodon, 254; Berardius, 256; Choneziphius, 257. Family 
SQuaLODONTIDS, 257; Sgwalodon, 257. Family PLATANISTIDS, 
257 ; Platanista,258 ; Inia, 259; Pontoporia, 259; Fossil forms, 
259. Family DELPHINIDA, 260; Monodon, 260; Delphinapterus, 
262; Phoceena, 263 ; Cephalorhynchus, 266 ; Orcella, 267; Orca, 
267; Pseudorea, 268; Globicephalus, 268; Grampus, 270; 
Feresia, 270 ; Lagenorhynchus, 270; Delphinus, 271 ; Tursiops, 
271; Prodelphinus, 271; Steno, 271; Sotalia, 272.  Biblio- 
graphy, 272. 
CHAPTER Ix 
THE OrpER UNGULATA 
Uneunata VERA 
Suborder ARTIODACTYLA 
Suina, 278. Family HippoporaMipas, 278 ; Hippopotamus, 
278. Family Surpm, 281; Sus, 281; Babirwsa, 287 ; Phaco- 
cherus, 288. Family Dicoryitipm, 289; Dicotyles, 289; 
Hyotheriwm, ete.,291. EXTINcT TRANSITIONAL ARTIODACTYLES, 
292; Cheropotamide, 292; Anthracotheriide, 292; Meryco- 
potamus, 293 ; Cotylopide, 293 ; Anoplotheriide, 293 ; Ceno- 
theriide, 294; Dichodontide, 294. Tynopopa, 295. Family 
CAMELIDm, 295; Camelus, 296; Auchenia, 298; Extinct 
Cameloids, 303. TracuLina, 305. Family TRAGULIDA, 305; 
Tragulus, 305 ; Dorcatherium, 306 ; Extinct Traguloids, 306. 
PrEcora, 307; Antlers, 308; Horns, 310; Teeth, 310; Stomach, 
312. Family CERvipm, 313; Subfamily Moschine, 314; 
Moschus, 314; Subfamily Cervine, 316; Plesiometacarpalia, 
316; Cervulus, 316 ; Elaphodus, 318 ; Cervus, 819; Telemeta- 
carpalia, 323; Rangifer, 324; Alces, 326; Cervalces, 327 ; 
Capreolus, 327 ; Hydropotes, 328 ; Cariacus, 329 ; Pudua, 330 ; 
Extinct genera, 330. Family GIRAFFIDZ, 330; Giraffa, 331; 
Allied extinct types, 332. Family ANTILOCAPRIDS, 333 ; 
Antilocapra, 333. Family Bovipm, 334; Alcelaphus, 334; 
Connocheetes, 336; Cephalophus, 338; Tetraceros, 338; Neo- 
tragus, 338 ; Nanotragus, 339 ; Pelea, 389 ; Cobus, 339; Cervi- 
capra, 840; Antilope, 340; pyceros, 341; Saiga, 341; 
Pantholops, 341; Gazella, 341; Hippotragus, 343 ; Oryx, 348 ; 
Addax, 345; Boselaphus, 345; Tragelaphus, 346; Strepsiceros, 
347 ; Oreas, 348; Extinct types, 348; Rupicapra, 349; Nemo- 
rhedus, 350; Haploceros, 351; Budorcas, 351; Capra, 352 ; 
Ovis, 354; Ovibos, 357; Bos, 360. 
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