INDEX
- Aard-Wolf, 540
- Aard-Vark, 211
- Absorbent system, 63
- Acanthoglossus, 125
- Acanthomys, 476
- Aceratherium, 411
- Achænodon, 292
- Achyrodon, 114
- Acrobates, 155
- Acrotherium, 440
- Adapis, 697
- Adapisorex, 634
- Adapisoricidæ, 634
- Adapisoriculus, 634
- Addax, 345
- Adenota, 339
- Adinotherium, 440
- Ælurictis, 524
- Ælurodon, 562
- Æluroidea, 501
- Æluropus, 560
- Ælurus, 562
- Æpyceros, 341
- Æpyprymnus, 164
- Agabelus, 260
- Agouti, 488
- Agriochœrus, 293
- Ai, 182
- Air-sacs, 68
- Alactaga, 480
- Albinism, 10
- Alcelaphus, 334
- Alces, 326
- Allantois, 77
- Allodon, 111
- Allops, 413
- Allotheria, 109
- Alpaca, 303
- Amblotherium, 114
- Amblypoda, 436
- Amorphochilus, 666
- Amphictis, 539
- Amphicyon, 555
- Amphidozotherium, 634
- Amphilestes, 114
- Amphiperatherium, 135
- Amphisorex, 628
- Amphitherium, 114
- Amphitragulus, 330
- Amynodon, 412
- Anaptomorphus, 697
- Anchilophus, 376
- Anchippodus, 441
- Anchitherium, 376
- Ancylopoda, 413
- Ancylotherium, 413
- Anoa, 361
- Anomaluridæ, 449
- Anomalurus, 449
- Anoplotheriidæ, 293
- Anoplotherium, 294
- Anteater, 191
- Scaly, 205
- Antebrachium, 47
- Antechinomys, 139
- Antelopes, 334
- Anthops, 657
- Anthorhina, 674
- Anthracotheriidæ, 292
- Anthropoidea, 699
- Anthropopithecus, 736
- Antilocapra, 333
- Antilocapridæ, 333
- Antilope, 340
- Antlers, 308
- Antrozous, 661
- Anurosorex, 626
- Aoudad, 356
- Apar, 199
- Ape, 699
- Aphelops, 411
- Aphelotherium, 697
- Archælurus, 524
- Archæoceti, 246
- Archæomys, 484
- Archizonurus, 157
- Arctictis, 534
- Arctocebus, 693
- Arctocephalus, 595
- Arctocyon, 609
- Arctocyonidæ, 609
- Arctogale, 533
- Arctoidea, 556
- Arctomyinæ, 454
- Arctomys, 454
- Arctonyx, 574
- Arctotherium, 561
- Argali, 355
- Armadillo, 195
- Artibeus, 676
- Artiodactyla, 275
- Arvicola, 466
- Arvicolinæ, 465
- Ass, 383
- Atalapha, 663
- Ateles, 715
- Atherura, 487
- Auchenia, 298
- Aulacodus, 483
- Aulaxinuus, 723
- Aurochs, 367
- Australasian region, 102
- Avahis, 686
- Axis, 320
- Aye-aye, 695
- Babirusa, 287
- Baboon, 719
- Bachitherium, 307
- Badger, 575
- American, 576
- Sand, 575
- Balæna, 236
- Balænidæ, 234
- Balænodon, 251
- Balænoidea, 234
- Balænoptera, 242
- Balænotus, 240
- Bandicoot, 141
- Banteng, 365
- Bassaricyon, 566
- Bassaris, 566
- Bats, 641
- Bathyergus, 478
- Bdeogale, 537
- Bear, 558
- Beaver, 458
- Beisa, 343
- Beluga, 262
- Berardius, 256
- Bettongia, 163
- Bharal, 356
- Bibos, 360
- Bighorn, 355
- Binturong, 534
- Bison, 362
- Black-Fish, 269
- Bladder, 69
- Blarina, 624
- Blastomeryx, 330
- Blaubok, 343
- Blessbok, 335
- Blood, 63
- Bolodon, 111
- Boncia, 653
- Bontebok, 334
- Bosch-Vark, 286
- Boselaphus, 345
- Bothriolabis, 291
- Bottlenose, 253, 270
- Bovidæ, 334
- Brachium, 47
- Brachyphylla, 675
- Brachytarsomys, 465
- Brachyurus, 712
- Bradypodidæ, 179
- Bradypus, 181
- Brain, 69
- Bramatherium, 333
- Brocket, 330
- Brontotherium, 413
- Bruta, 176
- Bubalus, 361
- Budorcas, 351
- Buffalo, 361
- Bush-dog, 553
- Cachalot, 249
- Cadurcotherium, 412
- Cæcum, 59
- Cælogenys, 489
- Cænopithecus, 696
- Cænotheriidæ, 294
- Cænotherium, 294
- Callinycteris, 655
- Callithrix, 713
- Callophoca, 606
- Calomys, 463
- Caloprymnus, 164
- Calotragus, 339
- Camel, 296
- Camelidæ, 295
- Camelus, 296
- Canidæ, 544
- Canis, 546
- Capra, 352
- Capreolus, 327
- Capromys, 482
- Capybara, 491
- Caracal, 518
- Cardiatherium, 491
- Cardiomys, 491
- Cariacus, 329
- Caribou, 324
- Carnivora, 496
- Carollia, 674
- Carponycteris, 654
- Carpus, 48
- Carterodon, 484
- Castor, 457
- Castoridæ, 457
- Castoroididæ, 488
- Castoroides, 488
- Cat, 517
- Cavia, 489
- Caviidæ, 489
- Cavy, 490
- Cayluxotherium, 621
- Cebidæ, 711
- Cebochœrus, 292
- Cebus, 717
- Cement, 15
- Centetes, 637
- Centetidæ, 637
- Centurio, 676
- Cephalogale, 562
- Cephalophus, 338
- Cephalorhynchus, 266
- Cephalotes, 653
- Cercocebus, 723
- Cercoleptes, 567
- Cercomys, 483
- Cercopithecidæ, 718
- Cercopithecus, 724
- Cerivoula, 664
- Cervalces, 327
- Cervicapra, 340
- Cervidæ, 313
- Cervinæ, 316
- Cervulus, 316
- Cervus, 319
- Cetacea, 225
- Cetotherium, 245
- Chænohyus, 291
- Chætomys, 486
- Chalcochloris, 639
- Chalicomys, 458
- Chalicotheriidæ, 413
- Chalicotherium, 413
- Chalinolobus, 662
- Chamois, 349
- Champsodelphis, 259
- Cheeta, 523
- Chevrotain, 305
- Water, 306
- Chilonycteris, 672
- Chimarrogale, 626
- Chimpanzee, 736
- Chinchilla, 487
- Chinchillidæ, 487
- Chirogaleus, 689
- Chiromeles, 669
- Chiromyidæ, 694
- Chiromys, 695
- Chironectes, 134
- Chiroptera, 641
- Chiru, 341
- Chiruromys, 476
- Chlamydophorinæ, 196
- Chlamydophorus, 196
- Chlamydotherium, 201
- Chœronycteris, 674
- Chœropotamidæ, 292
- Chœropotamus, 292
- Chœropsis, 280
- Chœropus, 143
- Cholœpus, 182
- Chorion, 77
- Chrysochloridæ, 638
- Chrysochloris, 639
- Chrysothrix, 714
- Cimoliomys, 113
- Circulation, 63
- Civet, 526
- Palm, 532
- Classification, 84, 88
- Claviglis, 460
- Claws, 12
- Coati, 566
- Cobus, 339
- Cœlodon, 184
- Cœlops, 658
- Cogia, 250
- Coleüra, 667
- Colobus, 727
- Colour, 8
- Comphotherium, 621
- Condylarthra, 438
- Condylura, 630
- Conepatus, 574
- Connochætes, 336
- Contracavia, 491
- Coryphodon, 437
- Coryphodontidæ, 438
- Cotylophora, 307
- Cotylopidæ, 293
- Cotylops, 293
- Coypu, 482
- Cranium, 35
- Crassitherium, 223
- Creodonta, 606
- Cricetodipus, 479
- Cricetodon, 464
- Cricetomys, 477
- Cricetus, 463
- Criotherium, 349
- Crocidura, 626
- Crossarchus, 537
- Crossopus, 625
- Crusta Petrosa, 15
- Cryptophractus, 201
- Cryptopithecus, 699
- Cryptoprocta, 525
- Ctenacodon, 112
- Ctenodactylus, 481
- Ctenomys, 482
- Cuniculus, 470
- Cuscus, 149
- Cyclopidius, 293
- Cycloturus, 193
- Cynælurus, 523
- Cynictis, 537
- Cynocephalus, 719
- Cynodictis, 555
- Cynogale, 534
- Cynohyænodon, 608
- Cynoidea, 544
- Cynomys, 455
- Cynonycteris, 652
- Cynopithecus, 722
- Cynopterus, 653
- Cyon, 551
- Cystophora, 605
- Dacrytherium, 294
- Dactylomys, 483
- Dactylopsila, 152
- Damalis, 351
- Daphœnus, 555
- Dasymys, 462
- Dasypodidæ, 194
- Dasypodinæ, 197
- Dasypotherium, 201
- Dasyprocta, 488
- Dasyproctidæ, 488
- Dasypus, 197
- Dasyuridæ, 136
- Dasyurus, 138
- Daubentonia, 695
- Deer, 317, 319
- Delphinapterus, 262
- Delphinidæ, 260
- Delphinoidea, 247
- Delphinus, 271
- Dendrohyrax, 418
- Dendrolagus, 165
- Dendromys, 463
- Dental system, 13
- Dentine, 14
- Deomys, 473
- Dermoptera, 614
- Desman, 629
- Desmodus, 677
- Desmotylus, 223
- Diaphragm, 67
- Diceratherium, 411
- Dichobunus, 294
- Dichodon, 294
- Dichodontidæ, 294
- Diclidurus, 668
- Dicolpomys, 484
- Dicotyles, 289
- Dicotylidæ, 289
- Didelphia, 128
- Didelphyidæ, 133
- Didelphys, 134
- Didymictis, 539
- Digestive system, 53
- Dinictis, 523
- Dinoceras, 437
- Dinocyon, 556
- Dinomyidæ, 489
- Dinomys, 489
- Dinotheriidæ, 435
- Dinotherium, 435
- Dinoziphius, 251
- Diobroticus, 458
- Dioplotherium, 223
- Diphylla, 678
- Diphyodont, 20
- Diplarthra, 275
- Diplomesodon, 626
- Dipodidæ, 479
- Dipodomys, 479
- Dipodops, 479
- Diprotodon, 171
- Diprotodontia, 144
- Diprotodontidæ, 171
- Dipus, 480
- Distœchurus, 155
- Dœdicurus, 203
- Dog, 551
- Dolichophyllum, 673
- Dolichopithecus, 728
- Dolichotis, 490
- Dolphin, 270
- Dorcatherium, 306
- Dorcopsis, 166
- Dormouse, 459
- Douroucouli, 714
- Dremotherium, 330
- Dromatherium, 113
- Dromicia, 154
- Dryolestes, 114
- Dryopithecus, 738
- Duck-bill, 120
- Ductless glands, 65
- Dugong, 221
- Duikerbok, 338
- Duplicidentata, 491
- Echidna, 125
- Echidnidæ, 124
- Echinogale, 634
- Echinomys, 483
- Echinothrix, 477
- Edentata, 176
- Effodientia, 178
- Eland, 348
- Elaphodus, 318
- Elasmognathus, 371
- Elasmotherium, 411
- Eleotragus, 340
- Elephant, 424
- Elephantidæ, 423
- Elephas, 424
- Eleutherocercus, 203
- Eliomys, 459
- Eliurus, 465
- Elk, 326
- Ellobius, 472
- Elotherium, 292
- Emballonura, 667
- Emballonuridæ, 666
- Enamel, 15
- Enhydra, 570
- Enhydriodon, 570
- Enhydrocyon, 562
- Entomophaga, 178
- Eohippus, 374
- Eomys, 464
- Eonycteris, 654
- Eotherium, 224
- Epiblema, 488
- Epiglottis, 67
- Epihippus, 374
- Epomophorus, 650
- Eporeodon, 293
- Equidæ, 376
- Equus, 381
- Erethizon, 484
- Ericulus, 638
- Erinaceidæ, 619
- Erinaceus, 620
- Eriodes, 715
- Ermine, 590
- Eschatius, 303
- Ethiopian region, 98
- Eucastor, 458
- Eucetus, 251
- Eupetaurus, 454
- Eupleres, 538
- Euryceros, 346
- Euryurus, 203
- Eusmilus, 524
- Eutatus, 201
- Eutheria, 173
- Evotomys, 467
- Eye, 72
- Fallow Deer, 323
- Felidæ, 502
- Felis, 502
- Felsinotherium, 223
- Fennec, 553
- Fennecus, 553
- Feresia, 270
- Fiber, 470
- Flying Fox, 651
- Lemur, 615
- Squirrel, 453
- Foot, 52
- Fossa, 527
- Foussa, 525
- Fox, 552
- Fox-Bat, 651
- Furia, 666
- Furipterus, 666
- Galago, 690
- Galeopithecidæ, 614
- Galeopithecus, 614
- Galera, 579
- Galictis, 579
- Galidea, 538
- Galidictis, 538
- Gaur, 365
- Gayal, 365
- Gazella, 341
- Gelocus, 294
- Gemsbok, 343
- Genet, 528
- Genetta, 528
- Geogale, 635
- Geographical distribution, 93
- Geological distribution, 107
- Geomyidæ, 478
- Geomys, 478
- Georychus, 478
- Gerbillinæ, 462
- Gerbillus, 462
- Gibbon, 728
- Giraffa, 331
- Giraffidæ, 330
- Glands, 12
- Glauconycteris, 662
- Globicephalus, 268
- Glossonycteris, 674
- Glossophaga, 674
- Glutton, 591
- Glyptodon, 203
- Glyptodontidæ, 202
- Gnu, 336
- Golunda, 476
- Goat, 352
- Gopher, 478
- Goral, 351
- Gorilla, 734
- Grampus, 267
- Grampus, 270
- Graphiurus, 459
- Greenland Whale, 236
- Grimmia, 338
- Grisonia, 579
- Ground Sloth, 184
- Gryphoca, 606
- Grypotherium, 189
- Guanaco, 301
- Guib, 347
- Guinea-Pig, 490
- Gulo, 591
- Gymnobelideus, 154
- Gymnoptychus, 454
- Gymnura, 619
- Habrocoma, 482
- Habrothrix, 464
- Hair, 7
- Halichœrus, 601
- Halicore, 220
- Halicoridæ, 220
- Halitheriidæ, 222
- Halitherium, 222
- Hallomys, 465
- Hamster, 463
- Hapale, 710
- Hapalemur, 689
- Hapalidæ, 709
- Hapalotis, 476
- Haploceros, 351
- Haplodon, 457
- Haplodontidæ, 457
- Hare, 492
- Harpyia, 653
- Harpyiocephalus, 663
- Harte-beest, 335
- Hearing, 73
- Heart, 63
- Hedgehog, 620
- Helicophora, 340
- Helictis, 578
- Heliophobius, 478
- Helladotherium, 333
- Helogale, 537
- Hemiauchenia, 303
- Hemicentetes, 637
- Hemiderma, 674
- Hemigale, 533
- Hemigalidea, 538
- Hemitragus, 354
- Herpestes, 535
- Herpetocetus, 245
- Herpetotherium, 135
- Heterocephalus, 478
- Heterocetus, 245
- Heterodont, 23
- Heterohyrax, 418
- Heteromys, 479
- Hipparion, 380
- Hippodactylus, 381
- Hippohyus, 291
- Hippopotamidæ, 278
- Hippopotamus, 278
- Hipposiderus, 657
- Hippotigris, 384
- Hippotragus, 343
- Holochilus, 464
- Holomeniscus, 303
- Homalodontotherium, 412, 414
- Hominidæ, 740
- Homo, 739
- Homodont, 22
- Hoofs, 12
- Hoolock, 729
- Hoplocetus, 251
- Hoplophoneus, 524
- Hoplophorus, 202
- Horns, 310
- Horse, 382
- Hunting dog, 553
- Hyæna, 540
- Hyænarctus, 561
- Hyænidæ, 540
- Hyænocyon, 562
- Hyænodon, 608
- Hyænodontidæ, 608
- Hydaspitherium, 333
- Hydrochœrus, 490
- Hydromyinæ, 461
- Hydromys, 461
- Hydropotes, 328
- Hylobates, 728
- Hylomys, 619
- Hyoid, 39
- Hyomoschus, 306
- Hyopotamus, 292
- Hyopsodus, 698
- Hyotherium, 291
- Hypertragulus, 307
- Hypogeomys, 465
- Hypsiprymnodon, 162
- Hypsiprymnodontinæ, 162
- Hypsiprymnopsis, 111
- Hypsiprymnus, 163
- Hyrachyus, 373
- Hyracidæ, 415
- Hyracodon, 412
- Hyracodontotherium, 439
- Hyracoidea, 415
- Hyracotherium, 373
- Hyrax, 417
- Hystricidæ, 484
- Hystricomorpha, 480
- Hystrix, 486
- Ibex, 353
- Ichneumon, 535
- Icticyon, 553
- Ictitherium, 539
- Ictonyx, 579
- Ictops, 640
- Indris, 684
- Indrodon, 699
- Inia, 259
- Insectivora, 610
- Intestine, 59
- Inuus, 723
- Ischnoglossa, 674
- Isectolophus, 374
- Issiodoromys, 491
- Ivory, 14
- Ixacanthus, 259
- Jackal, 550
- Jaguar, 521
- Jerboa, 480
- Kangaroo, 159
- Kerivoula = Cerivoula
- Kidney, 69
- Killer, 267
- Kinkajou, 567
- Koala, 156
- Koalemus, 157
- Kobus = Cobus
- Kogia = Cogia
- Kudu, 348
- Kusimanse, 538
- Lagenorhynchus, 270
- Lagidium, 488
- Lagomyidæ, 491
- Lagomys, 491
- Lagorchestes, 166
- Lagostomus, 488
- Lagostrophus, 165
- Lagothrix, 716
- Lambdotheriidæ, 413
- Lambdotherium, 413
- Langur, 727
- Lantanotherium, 618
- Larynx, 67
- Lasionycteris, 661
- Latax, 570
- Leg, 51
- Lemming, 467
- Lemur, 687
- Lemuridæ, 683
- Lemuroidea, 682
- Leopard, 514
- Lepidolemur, 689
- Leporidæ, 492
- Leptictidæ, 640
- Leptictis, 640
- Leptobos, 367
- Leptomeryx, 307
- Leptonycteris, 674
- Leptonyx, 605
- Leptotragulus, 304
- Lepus, 492
- Lestodon, 189
- Leucocyon, 553
- Limnosyops, 413
- Linsang, 530
- Lion, 504
- Liotomus, 113
- Listriodon, 291
- Liver, 60
- Llama, 299, 302
- Lobodon, 605
- Loncheres, 483
- Lonchoglossa, 674
- Lonchorhina, 673
- Lophiodon, 373
- Lophiodontidæ, 373
- Lophiomeryx, 294
- Lophiomyidæ, 460
- Lophiomys, 460
- Lophiotherium, 374
- Lophocetus, 259
- Lophostoma, 673
- Loricata, 179
- Loris, 692
- Loxolophodon, 437
- Lungs, 68
- Lutra, 567
- Lycalopex, 552
- Lycaon, 553
- Lymphatics, 65
- Lyncodon, 590
- Lynx, 518
- Macacus, 722
- Machærodus, 524
- Macrauchenia, 414
- Macraucheniidæ, 414
- Macroglossus, 654
- Macrophyllum, 673
- Macropodidæ, 158
- Macropodinæ, 164
- Macropus, 167
- Macrorhinus, 606
- Macroscelides, 618
- Macroscelididæ, 618
- Macrotherium, 413
- Macrotus, 673
- Malacomys, 462
- Mammary glands, 75
- Mammoth, 428
- Man, 739
- Manatee, 215
- Manatidæ, 215
- Manatus, 215
- Mandrill, 719
- Manidæ, 204
- Manis, 204
- Manus, 48
- Maral, 322
- Markhoor, 354
- Marmoset, 709
- Marmot, 454
- Prairie, 456
- Marsupialia, 128
- Marten, 580
- Martes, 580
- Mastacomys, 476
- Mastodon, 431
- Megachiroptera, 650
- Megaderma, 658
- Megaloglossus, 655
- Megamys, 488
- Megaptera, 241
- Megatheriidæ, 183
- Megatherium, 185
- Melanism, 9
- Meles, 575
- Mellivora, 576
- Melonycteris, 654
- Melursus, 560
- Menacodon, 115
- Meniscoëssus, 113
- Meniscomys, 454
- Meniscotherium, 439
- Menodus, 413
- Mephitis, 572
- Merychippus, 380
- Merycochœrus, 293
- Mesodectes, 640
- Mesohippus, 376
- Mesomys, 483
- Mesonychidæ, 609
- Mesonyx, 609
- Mesopithecus, 727
- Mesoplodon, 254
- Mesotaria, 606
- Mesotherium, 440
- Mesozoic mammals, 108
- Metacarpus, 49
- Metamynodon, 412
- Metatheria, 128
- Metriotherium, 294
- Miacidæ, 539
- Miacis, 539
- Microcavia, 491
- Microcebus, 690
- Microchœrus, 696
- Microchiroptera, 655
- Microconodon, 113
- Microgale, 638
- Microlestes, 111
- Micromeryx, 330
- Micronycteris, 673
- Microsorex, 624
- Microsyops, 698
- Microtus, 466
- Midas, 710
- Milk-teeth, 20
- Mimon, 674
- Miniopterus, 664
- Mink, 586
- Miohippus, 376
- Miosiren, 223
- Mixodectes, 699
- Mole, 630
- Golden, 639
- Star-nosed, 630
- Mole-Rat, 477
- Molossus, 670
- Monachus, 604
- Monatherium, 606
- Monkey, 699
- Monodelphia, 173
- Monodon, 260
- Monophylla, 674
- Monophyodont, 20
- Moose, 326
- Morenia, 484
- Mormops, 672
- Moropus, 413
- Morotherium, 413
- Morse, 597
- Moschinæ, 314
- Moschus, 314
- Moufflon, 356
- Mouse, 475
- Mouth, 54
- Mulita, 201
- Multituberculata, 109
- Mungoose, 535
- Muntjac, 316
- Muridæ, 461
- Mus, 473
- Muscardinus, 460
- Musk Deer, 314
- Ox, 358
- Rat, 470, 626
- Musquash, 470
- Mustela, 579
- Mustelidæ, 567
- Mycetes, 711
- Mydaus, 575
- Mylodon, 189
- Myodes, 467
- Myogale, 628
- Myolagus, 492
- Myomorpha, 459
- Myopotamus, 482
- Myoscalops, 478
- Myosorex, 625
- Myoxidæ, 459
- Myoxus, 459
- Myrmecobiinæ, 140
- Myrmecobius, 140
- Myrmecophaga, 190
- Myrmecophagidæ, 190
- Mysarachne, 634
- Mystacina, 671
- Mystacoceti, 234
- Mystacops, 671
- Mystromys, 462
- Myxocebus, 689
- Myxopoda, 665
- Nails, 12
- Nakong, 346
- Nandinia, 534
- Nanotragus, 339
- Nares, 66
- Narwhal, 261
- Nasalis, 725
- Nasua, 566
- Natalus, 664
- Nearctic region, 102
- Necrogymnurus, 621
- Necrolemur, 696
- Necromantis, 679
- Nectogale, 627
- Nectomys, 464
- Nemorhædus, 350
- Neobalæna, 241
- Neofiber, 472
- Neomeris, 266
- Neoplagiaulax, 113
- Neosorex, 624
- Neotoma, 464
- Neotragus, 338
- Neotropical region, 103
- Nerves, 71
- Nesocerodon, 491
- Nesocia, 475
- Nesodon, 439
- Nesomys, 465
- Nesonycteris, 655
- Nesotragus, 339
- Neurotrichus, 629
- Nilghai, 345
- Nimravus, 524
- Noctilio, 668
- Nostrils, 66
- Notharctus, 698
- Nothropus, 183
- Nothrotherium, 184
- Notiosorex, 624
- Notopteris, 654
- Nototheriidæ, 172
- Nototherium, 171
- Nyctereutes, 552
- Nycteridæ, 658
- Nycteris, 659
- Nycticebus, 691
- Nycticejus, 662
- Nyctilestes, 665
- Nyctinomus, 670
- Nyctipithecus, 714
- Nyctitherium, 665
- Nyctophilus, 661
- Ocelot, 521
- Ochetodon, 464
- Octodon, 481
- Octodontidæ, 480
- Odobænus, 597
- Odontoceti, 247
- Ogmorhinus, 605
- Ommatophoca, 605
- Onotragus, 339
- Onychogale, 166
- Onychomys, 463
- Opossum, 133
- Orang, 731
- Orca, 267
- Orcella, 267
- Oreas, 348
- Oreodon, 293
- Oreopithecus, 728
- Oreotragus, 339
- Oriental region, 100
- Ornithodelphia, 117
- Ornithorhynchidæ, 119
- Ornithorhynchus, 119
- Orohippus, 374
- Orotherium, 374
- Orthaspidotherium, 634
- Orthomys, 484
- Orycteropodidæ, 208
- Orycteropus, 208
- Oryx, 343
- Oryzomys, 463
- Oryzorictes, 638
- Otaria, 593
- Otariidæ, 593
- Otocyon, 554
- Otomys, 462
- Otonycteris, 661
- Otopterus, 673
- Otter, 568
- Sea, 571
- Ounce, 517
- Ovaries, 75
- Ovibos, 357
- Oviduct, 75
- Ovis, 354
- Oxen, 360
- Oxhyæna, 608
- Oxymycterus, 464
- Paca, 489
- Pachyacanthus, 224
- Pachydermata, 87
- Pachynolophus, 374
- Pachyuromys, 462
- Paciculus, 465
- Palæarctic region, 97
- Palæocastor, 458
- Palæocetus, 245
- Palæoerinaceus, 621
- Palæolemur, 697
- Palæomanis, 208
- Palæomeryx, 330
- Palæonycteris, 657
- Palæophoca, 606
- Palæopontoporia, 259
- Palæoprionodon, 539
- Palæoreas, 348
- Palæoryx, 344
- Palæospalax, 629
- Palæosyops, 413
- Palæotapirus, 373
- Palæotheriidæ, 375
- Palæotherium, 375
- Palæotragoceros, 349
- Palauchenia, 303
- Palhyæna, 544
- Palla, 341
- Palm-Civet, 532
- Paloplotherium, 375
- Palorchestes, 170
- Panda, 562
- Pangolin, 205
- Panochthus, 203
- Panther, 514
- Pantholops, 341
- Paradoxurus, 532
- Paramys, 457
- Parasorex, 618
- Peccary, 289
- Pecora, 307
- Pectinator, 481
- Pedetes, 480
- Pediotragus, 339
- Pelea, 339
- Pellegrinia, 484
- Pelvis, 50
- Pelycodus, 699
- Peragale, 143
- Peralestes, 115
- Peramelidæ, 141
- Perameles, 142
- Peratherium, 135
- Periptychus, 439
- Perissodactyla, 368
- Perodicticus, 693
- Perognathus, 479
- Pes, 52
- Petauroides, 152
- Petaurus, 153
- Petrodromus, 618
- Petrogale, 167
- Petromys, 482
- Phacochœrus, 288
- Phalanger, 149
- Phalangeridæ, 147
- Phalangerinæ, 149
- Phalanges, 49
- Phalangista, 149
- Phascolarctinæ, 155
- Phascolarctus, 156
- Phascologale, 139
- Phascolomyidæ, 144
- Phascolomys, 145
- Phascolonus, 146
- Phascolotherium, 114
- Phenacodus, 439
- Phenacomys, 466
- Phlœomyinæ, 462
- Phlœomys, 462
- Phloramys, 484
- Phoca, 601
- Phocæna, 263
- Phocanella, 606
- Phocidæ, 600
- Phylloderma, 674
- Phyllonycteris, 674
- Phyllophaga, 178
- Phyllorhina, 657
- Phyllostoma, 674
- Phyllostomatidæ, 672
- Physeter, 248
- Physeteridæ, 247
- Physeterinæ, 248
- Physeterula, 251
- Physetodon, 251
- Physodon, 251
- Pica, 492
- Pichiciago, 196
- Pig, 282
- Pilosa, 179
- Pinnipedia, 592
- Pithanotomys, 484
- Pithechirus, 477
- Pithecia, 712
- Placenta, 75
- Plagiaulacidæ, 113
- Plagiaulax, 111
- Plagiodon, 483
- Platacanthomyinæ, 461
- Platacanthomys, 462
- Platanista, 258
- Platanistidæ, 257
- Platycercomys, 480
- Platygonus, 291
- Platyonyx, 188
- Platyphoca, 606
- Platypus, 120
- Plecotus, 660
- Plesiadapis, 698
- Plesiarctomys, 457
- Plesictis, 590
- Plesiocetus, 245
- Plesiometacarpalia, 316
- Plesiosorex, 634
- Plesispermophilus, 457
- Pleuraspidotherium, 634
- Pleurolichus, 479
- Plexochœrus, 491
- Pliauchenia, 304
- Pliolagostomus, 488
- Pliolophus, 374
- Pliopithecus, 731
- Poëbrotherium, 304
- Pœcilogale, 590
- Pœcilophoca, 605
- Poëphagus, 360
- Pogonodon, 524
- Poiana, 531
- Polecat, 587
- Polymastodon, 113
- Polyprotodontia, 133
- Pontistes, 259
- Pontoporia, 259
- Porcupine, 486
- Tree, 485
- Porpoise, 263
- Potamarchus, 488
- Potamochœrus, 286
- Potamogale, 635
- Potamogalidæ, 634
- Potamophilus, 534
- Potamotherium, 570
- Potoroinæ, 162
- Potoroo, 163
- Potorous, 163
- Pouched-Rat, 478
- Praopus, 201
- Prehallux, 49
- Prepollex, 49
- Primates, 680
- Priodon, 198
- Prionodon, 530
- Priscodelphinus, 259
- Proælurus, 523
- Proboscidea, 418
- Probubalus, 361
- Procamelus, 304
- Procapra, 341
- Procavia, 417
- Procoptodon, 170
- Procyon, 564
- Procyonidæ, 562
- Prodelphinus, 271
- Prodremotherium, 307
- Proechidna, 126
- Prohalicore, 223
- Prohyæna, 562
- Prolagostomus, 488
- Promegatherium, 189
- Promylodon, 190
- Prong-buck, 333
- Prophoca, 606
- Propithecus, 684
- Prorastomatidæ, 224
- Prorastomus, 224
- Protechinomys, 484
- Proteleidæ, 539
- Proteles, 539
- Proterotheriidæ, 414
- Proterotherium, 414
- Protoadapis, 698
- Protohippus, 380
- Protolabis, 304
- Protoreodon, 293
- Prototheria, 117
- Protoxodon, 440
- Protragelaphus, 349
- Protragoceros, 349
- Proviverra, 608
- Proviverridæ, 608
- Prox, 317
- Pseudælurus, 523
- Pseudalopex, 552
- Pseudochirus, 151
- Pseudois, 355
- Pseudorca, 268
- Pseudorhinolophus, 657
- Pseudosciurus, 454
- Psittacotherium, 442
- Pteralopex, 654
- Pterodon, 608
- Pteromys, 453
- Pteropodidæ, 650
- Pteropus, 651
- Ptilocercus, 618
- Ptilodus, 113
- Pudua, 330
- Puma, 520
- Putorius, 585
- Quagga, 384
- Rabbit, 494
- Bandicoot, 143
- Raccoon, 565
- Rangifer, 324
- Rasse, 527
- Rat, 474
- Ratel, 576
- Rat-Kangaroo, 163
- Red Deer, 322
- Rehbok, 339
- Reitbok, 349
- Reproductive organs, 74
- Respiratory system, 63
- Rhabdosteus, 259
- Rhachianectes, 241
- Rhinoceros, 402
- Rhinocerotidæ, 402
- Rhinogale, 537
- Rhinolophidæ, 656
- Rhinolophus, 656
- Rhinonycteris, 658
- Rhinophylla, 674
- Rhinopithecus, 726
- Rhinopoma, 669
- Rhipidomys, 463
- Rhithrodon, 464
- Rhithrosciurus, 452
- Rhizomys, 477
- Rhizoprion, 257
- Rhogeëssa, 661
- Rhynchocyon, 618
- Rhynchonycteris, 667
- Rhytina, 221
- Rhytinidæ, 221
- Ribs, 44
- River-Hog, 286
- Rock-Wallaby, 167
- Rodentia, 443
- Roe, 327
- Rorqual, 242
- Rosmarus, 597
- Ruminants, 307
- Rupicapra, 349
- Rytiodus, 223
- Sable, 584
- Saccomys, 479
- Saccopteryx, 667
- Saccostomus, 477
- Sacrum, 43
- Saiga, 341
- Saki, 712
- Salivary glands, 55
- Sambur, 320
- Samotherium, 333
- Sapajou, 717
- Sarcophilus, 137
- Scaldicetus, 251
- Scales, 11
- Scalops, 630
- Scapanus, 630
- Scapteromys, 464
- Scaptochirus, 633
- Scaptonyx, 630
- Scelidotherium, 188
- Schizodelphis, 259
- Schizodon, 482
- Schizostoma, 673
- Sciuravus, 457
- Sciuridæ, 450
- Sciurodon, 454
- Sciuroides, 454
- Sciuromorpha, 448
- Sciuropterus, 453
- Sciurus, 450
- Scopophorus, 339
- Scotophilus, 662
- Scotozous, 661
- Sea-Leopard, 605
- Sea-otter, 571
- Seal, 600
- Eared, 594
- Selenacodon, 113
- Semnopithecus, 726
- Sense organs, 69
- Serow, 351
- Sheep, 354
- Shoulder-girdle, 46
- Shrew, 622
- Tree, 617
- Water, 625
- Siamang, 728
- Siamanga, 728
- Sight, 72
- Sigmodon, 464
- Simia, 731
- Simiidæ, 728
- Simocyon, 562
- Simplicidentata, 448
- Siphneus, 472
- Sirenia, 212
- Sivatherium, 322
- Skeleton, 33
- Skull, 34
- Skunk, 572
- Sloth, 180
- Sloth, Ground, 184
- Smell, 72
- Sminthopsis, 139
- Sminthus, 479
- Solenodon, 636
- Solenodontidæ, 635
- Sorex, 622
- Soricidæ, 621
- Soriculus, 624
- Sotalia, 272
- Souslik, 456
- Spalacidæ, 477
- Spalacopus, 482
- Spalacotherium, 115
- Spalax, 477
- Spaniotherium, 294
- Spermophilus, 456
- Sperm Whale, 249
- Spider Monkey, 715
- Spilogale, 574
- Spiny Anteater, 124
- Spleen, 65
- Squalodon, 257
- Squalodontidæ, 257
- Squamata, 179
- Squirrel, 451
- Stegodon, 427
- Steneofiber, 458
- Steno, 271
- Stenoderma, 676
- Stenoplesictis, 539
- Stenops, 691
- Stenorhynchus, 605
- Stereognathus, 110
- Sternum, 44
- Sthenurus, 170
- Stoat, 590
- Stomach, 57
- Strepsiceros, 347
- Sturnira, 676
- Stylacodon, 114
- Stylinodon, 442
- Styloceros, 317
- Stylodon, 114
- Stypolophus, 608
- Subungulata, 414
- Suidæ, 281
- Suina, 278
- Suricata, 538
- Sus, 281
- Syllophodus, 484
- Symborodon, 413
- Synaptomys, 467
- Synetheres, 485
- Synotus, 661
- Systemodon, 374
- Takin, 351
- Talpa, 630
- Talpidæ, 628
- Tamandua, 192
- Tamias, 452
- Taphozous, 667
- Tapir, 371
- Tapiridæ, 370
- Tapirulus, 294
- Tapirus, 370
- Tardigrada, 178
- Tarsiidæ, 694
- Tarsipedinæ, 148
- Tarsipes, 148
- Tarsius, 694
- Taste, 72
- Tatouay, 198
- Tatusia, 200
- Tatusiinæ, 200
- Taxidea, 576
- Tayra, 579
- Teetee, 713
- Teeth, 13
- Tegument, 7
- Teledu, 575
- Telemetacarpalia, 323
- Temnocyon, 555
- Tenrec, 637
- Terphone, 338
- Tertiary mammals, 115
- Tetraceros, 338
- Tetraconodon, 292
- Tetracus, 634
- Tetrastylus, 488
- Theridomyidæ, 484
- Theridomys, 484
- Theropithecus, 722
- Thigh, 51
- Thomomys, 478
- Thoracophorus, 203
- Thylacine, 137
- Thylacinus, 136
- Thylacoleo, 157
- Thymus gland, 66
- Thyroid body, 66
- Thyroptera, 665
- Tiger, 511
- Tillodontia, 441
- Tillotherium, 441
- Tinoceras, 437
- Titanomys, 492
- Titanotheriidæ, 413
- Titanotherium, 413
- Tolypeutes, 199
- Tomitherium, 698
- Toxodon, 439
- Toxodontia, 439
- Touch, 72
- Trachea, 67
- Trachyops, 674
- Trachytherium, 224
- Tragelaphus, 346
- Tragoceros, 349
- Tragops, 341
- Tragulidæ, 305
- Tragulina, 305
- Tragulus, 305
- Trechomys, 484
- Triacanthodon, 113
- Triænops, 658
- Trichechidæ, 596
- Trichechus, 597
- Trichosurus, 150
- Trichys, 487
- Triclis, 162
- Triconodon, 113
- Trilodon, 484
- Trituberculism, 30
- Tritylodon, 111
- Trochictis, 570
- Troglodytes, 736
- Trogontherium, 458
- Trygenycteris, 655
- Tubulidentata, 179
- Tupaia, 617
- Tupaiidæ, 617
- Tursiops, 271
- Tylopoda, 295
- Tylostoma, 674
- Typhlomys, 477
- Typotherium, 440
- Uacaria, 712
- Uakari, 712
- Uintatheriidæ, 437
- Uintatherium, 436
- Umbilical vesicle, 77
- Unau, 183
- Ungulata, 273
- Urinary organs, 69
- Urocyon, 553
- Uromys, 476
- Uropsilus, 629
- Urotrichus, 629
- Ursidæ, 557
- Ursus, 557
- Urus, 367
- Uses of mammals, 4
- Uterus, 75
- Vampyre, 676
- Vampyrus, 673
- Vertebræ, 39
- Vesperimus, 463
- Vespertiliavus, 666
- Vespertilio, 663
- Vespertilionidæ, 660
- Vesperugo, 661
- Vicugna, 300
- Viscacha, 488
- Vishnutherium, 332
- Viverra, 526
- Viverricula, 527
- Viverridæ, 525
- Vole, 465
- Vulpes, 552
- Vulpine Phalanger, 150
- Wallaby, 169
- Walrus, 597
- Wapiti, 322
- Wart-Hog, 288
- Weasel, 589
- Whale, 225
- White Whale, 262
- Wolf, 548
- Wolverene, 591
- Wombat, 145
- Xantharpyia, 652
- Xenurus, 198
- Xeromys, 461
- Xerus, 452
- Xiphodon, 294
- Yak, 364
- Yapock, 134
- Yolk-sac, 77
- Zapus, 480
- Zebra, 385
- Zeuglodon, 246
- Zeuglodontidæ, 246
- Ziphiinæ, 251
- Ziphius, 254
- Zoological regions, 96