xii DINOCERATA. 



CHAPTER II. 



Page. 



Fir.iiRE .36. Lower jaw of Tinoceras anuec/eiis, 36 



" .37. The .same ja w ; seen from above, .36 



" 38. Lower jaw of 7?wocera.s ^o/j^r/Zccytw, with ujiper canine in position, 37 



" 39. Lower jaw of Dinoccras inirahile, ._ 38 



" -in. The same jaw; seen from the front, . 38 



" 4 ] . Lower jaw of Umtatherium segne, 39 



'' 42. The same jaw ; seen from above, 39 



CHAPTER III. 



FiiiURK 43. Incisor of DInoceras mirahile, -. 42 



" 44. Inc'isov of Di/wcei'as miraMle, . 42 



" 45. Incisor of DInoceras mirahile, . - - _ 42 



" 46. Upper canine of DInoceras lucare, . 43 



'• 47. LTpper canine of Dinoceras laticeps, _ 43 



'■ 48. Ujiper canine of Tinoceras loiir/iceps, 43 



■' 49. Vyii^er canme o{ Tinoceras ffraiide, .. 44 



' ' 50. Upper canine of Dinoceras laticeps, ...._ 44 



'' 51. Upper canine of Tinoceras ingens, _ . 45 



" 52. Upper canine of 7V«ofcr0S /)((^>?ff.r, _ 45 



" 53. Upper molar series of Tinoceras steiiops, 47 



'' 54. Lower molar series of same individual, — 47 



" 55. Upper molar series of Cori/p/'iodo7i hamatu.i, .. 52 



" 56. Lower molar series of same individual, . _ 52 



CHAPTER IV. 



UTRK 57. Skull of Dinoceras'laticeps, male, ._ 54 



" 58. Skull of Dinoceras laticeps, female, . . 54 



" 59. Cast of brain-cavity of Tinoceras ingens, 55 



" 60. The same cast ; superior view, . . 55 



•' 61. Cast oihr2i.\i\-C2i.y\iy oi Uihtatherium rohxstiim, 57 



" 62. The same cast ; superior view, _ _. 57 



" 63. Outline of skull of Z'<>toccr'«8 wjzVffSiYe, with brain-cast in position, . - 61 



" 64. Outline of skull of Brontotherinni ingens, with brain-cast in jiosilion, 61 



" 65. Outline of skull of horse [Aqwts cabaUus), with brain-cast in position, 61 



" 66. Skull of Cory/jAoc/oM /(«»?«<««, with brain-cast in position, 63 



" 67. Skull of 7?«oce>'ffs /)i<^«.a.«, with brain-cast in position, 63 



" 68. Skull of Palceosyops laticeps, with brain-cast in position, 63 



" 69. Skull of Z«H«o/iy«s ro/;i/s^«s, with brain-cast in position, 63 



" 7i>. Skull of Golonocerus agrestis, with brain-cast in position, 64 



