_Globicephalus_ _45_; cervical vertebrae 354; manus 506; skull 463 Gluteal surface of ilium, dog 410 _Glyptodon_ _44_; carapace 419; cervical vertebrae 443; caudal vertebrae 453; manus 505; pelvis 513; pes 522; teeth 425; thoraco-lumbar vertebrae 447 Glyptodontidae _44_, _352_; skull 459; see also _Glyptodon_ Gnathostomata _31_, _59_ Golden mole _49_; see Chrysochloris Goniopholidae _39_ _Goniopholis_ _39_; vertebrae 275 Goose 334; beak 329; Spur-winged--41 _Gorilla_ _49_; carpus 512; ribs 493; scapula 499; skull =483=; thoraco-lumbar vertebrae 450 Gruidae _41_; see Cranes Gruiformes _41_ Guinea-pig _48_; tail 454 Gular shield, turtle 215 Gulls _42_, 335; aftershaft 328 Gymnodontidae _33_; beaks 111 Gymnophiona _35_; branchial arches 180; general characters 136; ribs 182; scales 168; skull 177; teeth 169; vertebrae 172 _Gymnura_ _49_; teeth 440; zygomatic arch 481 _Gypogeranus_ _41_; claws 330 _Gyrinophilus_ _35_; vertebral column 171 Haddock _33_ Hadrosauridae _39_ _Hadrosaurus_ _39_; skull 284 Hag or hag-fish _31_, 54 f. Hair 3; dog 374; mammals 416 _Halicore_ _44_, _352_; manus 505; skull 460; teeth 425; see Dugong Halicoridae _44_ Halitheriidae _44_ _Halitherium_ _44_, 352; femur 518; pelvis 514; teeth 425 Hallux 26; dog 415; duck 327; frog 167 Hamular process, dog 397 Hand, crocodile 266; dog 408 f.; duck 324; frog 165; newt 147; turtle 233 _Hapale_ _49_ Hapalidae _49_, 372 f.; teeth 441 Hare _48_, 366; acetabular bone 515; dental formula 435; femur 520; humerus 502; pelvis 515; scapula 497; skull 476; tail 454; thoraco-lumbar vertebrae 449; Cape jumping --, _47_; see _Pedetes_ _Harpagus_, _41_; serrated beak, 334 _Harriotta_, _32_, _66_ _Hatteria_, _37_, _197_; see _Sphenodon_ Haversian canals, 10; -- system, 10 Hawks, beak of, 330 Hedgehog, _49_, _370_; auditory ossicles, 488; humerus, 503; presternum, 490; skull, 480; spines, 417; see _Erinaceus_ Hemichordata, _30_, _50_ _Heptanchus_, _31_; branchial arches, 63, =120=; vertebrae, 114 Herbivorous dentition, 427, 430 Heron, _41_, 335; interorbital septum, 333; powder down feathers, 329 Herring, _33_ _Hesperornis_, _40_, _299_; caudal vertebrae, 333; clavicles, 338; teeth, 330; wing, 338 Heterocercal tail, 60, 116 Heterodont, 7