CONTENTS 
xi 
Suborder DIPROTODONTIA 
Family PHAscoLoMYID, 144; Phascolomys, 145; Phascol- 
onus, 146. Family PHALANGERIDA, 147; Subfamily Tarsipedine, 
148; Tarsipes, 148; Subfamily Phalangerine, 149; Phalanger, 
149; Trichoswrus, 150; Pseudochirus, 151; Petauroides, 152 ; 
Dactylopsila, 152; Petuurus, 158; Gymmnobelideus, 154; 
Dromicia, 154; Distceechurus, 155 ; Acrobates, 155 ; Subfamily 
Phascolaretine, 155; Phascolarctus, 156. Extinct Puat- 
ANGEROIDS, 157; Thylacoleo, 157. Family Macropopipa, 
158 ; Subfamily Hypsiprymnodontine, 162; Hypsiprymnodon, 
162; T'riclis, 162; Subfamily Potoroine, 162; Potorous, 163 ; 
Bettongia, 163 ; Caloprymnus, 164; pyprymnus, 164; Sudb- 
family Macropodine, 164; Lagostrophus, 165; Dendrolagus, 
165; Dorcopsis, 166; Lagorchestes, 166; Onychogale, 166 ; 
Petrogale, 167 ; Macropus, 167 ; Extinct genera, 170. Extincr 
Famittss, 171; Diprotodon, 171; Nototherium, 171. 
CHAPTER VII 
THE Susciass EvTHERIA AND THE ORDER EDENTATA . 
General characters and classification of Eutheria, 173. 
OrpER EpENTATA : : F : 
Family Brapypopips, 179; Bradypus, 181; Cholepus, 
182; Nothropus, 183. Family MErcATHERiIIDz, 183; Mega- 
theriwm, 185; Scelidotherium and Mylodon, 188; Promega- 
therium, 189. Family MyRMECOPHAGIDA, 190; Myrmecophaga, 
190; Tamandua, 192; Cycloturus, 198. Family DasyPoDIDA, 
194; Subfamily Chlamydophorine, 196 ; Chlamydophorus, 196 ; 
Subfamily Dasypodine, 197; Dasypus, 197; Xenwrus, 198 ; 
Priodon, 198; Tolypeutes, 199; Subfamily Tatusiine, 200 ; 
Tatusia, 200; Extinct genera, 201. Family GLYPTODONTIDA, 
202. Family Manipm, 204; Manis, 204; Palcomanis, 208. 
Family ORYCTEROPODIDE, 208; Orycteropus, 208. Biblio- 
graphy, 211. 
CHAPTER VIII 
THE ORDERS SIRENIA AND CETACEA 
ORDER SIRENIA : : ; : : 
Family MANatTipe, 215; Manatus, 215. Family Hatrt- 
CORIDZ, 220; Halicore, 220. Family Ruyrinipm, 221; 
LRhytina, 221. Exrincr SIRENIANS, 222; Halitheriwm, 222 ; 
Other forms, 223. Bibliography, 224. 
ORDER CETACEA 
Suborder MysTacoceti . : : : ‘ : 
Family BALENIDA, 234; Balena, 236; Neobalena, 241; 
Rhachianectes, 241; Megaptera, 241; Balenoptera, 242; Extinct 
genera, 245, 
176 
212 
212 
225 
234 
