XXVill INDEX. 
VII. PACHYDERMATA, 150 
Fam. 1. Proxsoscrp1ana, 150 
Gen.—Elephas, 151 
Mastodon, 153 
Fam. Il. PacuypERMATA OrpinariA, 154 
Gen.—Hippopotamus, 154 
Sus, 154 
Subgen.—Phacocherus, 155 
Dicotyles, 156 
Gen.—Anaplotherium, 156 
Rhinoceros, 157 
Hyrax, 158 
Paleotherium, 158 
Lophiodon, 159 
Tapir, 159 
Fam. UI. SorrpepeEs, 160 
Gen.—Equus, 160 
VIII. RUMINANTIA, 162 
Without Horns. 
Gen.—Camelus, 164 
Subgen.—Camelus, 164 
Auchenia, 165 
With Horns. 
Gen.—Moschus, 165 
Cervus, 167 
Camelopardalis, 170 
Antilope, 171 
Subgen. of Antilope.—Colus, 172 
Damalis, 172 
Redunce, 173 
Gen.—Capra, 176 Oryx, 173 
Ovis, 177 
Bos, 179 
IX. CETACEA, 181 
Fam. 1. Herzsivorous WuHAtzs, 182 
Gen.—Manatus, 182 
Halicore or Dugong, 182 
Stellerus, 183 
‘am. I], Onpinary Wuatess, 183 
Tribe 1, Delphinus, 184 
Gen.—Delphinus, 184 
Subgen.—Delphinus, 184 
Delphinorhynchus, 185 
Phocena, 186 
Delphinapterus, 187 
Hyperoodon, 187 
Gen.—Monodon, 188 
Physeter, 188 
Suhgen. of Phy- 
seler. 
Gen.—Balena, 190 
Subgen.— Balena, 190 
Balenoptera, 192 
t Physeter, 190 
