VlU LIST OF ILLUSTHATIOXS. 



Page 

 Fig. 82. — lEmpedias MoZrt)*/*, Cope (tooth) ; ibid. .. .. ..61 



,, 83. — Deiiterosatirtis hiarmicus, Eichwaltl (tooth) ; Permian, Eiissia 61 



,, 84. — Pariasaiirus Saitii, Secley (.skeleton) ; Kai'oo System, Cape 



Colony . . . . . . . . . . . . . . . . 62 



,, 85. — Megaloiatracliiis {Cn/pfoIjrancJius) ScheucTizeri , Holl ; U. 



Miocene, CEningen, Switzerland . . . . . . . . 6» 



,, 86. — MastodonsaurKS (jifjaiiteiis, Jaeger (skull) ; Lcttenkohle, 



Wiirteniberg . . . . . . . . . . , . . . 66 



,, 87. — 3Iastodonsaurus giganteiis,3&egev {■palsiie) ;\b\A. .. .. 66- 



„ 88. — Capitosaurus rohiistns, Meyer (skull) ; U. Trias, Wiirtembcrg 67 



,, 89. — 3£e{oposaurus diagnosticiis, M.ejev {skull) ; ibid. .. .. 67 



„ 50. — Loxomma Alhnani, Huxley (skull) ; Carbonifei'ons, North- 

 umberland . . . . . . . . . . . . . . 68- 



,, 01. — Bothriceps Huxlei/l, Lydekker (skull) ; Karoo System, South 



Africa . . . . . . . . . . . . . . . . 69 



,, 92. — Acfiiiodo7h latirostriSjJovdeiu, sp. (skull); L. Permian, Saar- 



bruck 70 



,, 93. — ArcJiegosaurus Dec/ieni, Groldfuss (skidl) ; ibid. . . . . 71 



,, 94. — JEnch'irosmirns Hochel, Gaudry (vertebra) ; L. Permian, 



France .. .. .. .. .. .. .. ..71 



,, 95. — Clieirosavnts Barthi, Kaup, sp. (footprints) ; Punter Sand- 

 stone, Hessberg, Germany . , . . . . . . . . 73 



,, 96. — " Lancelet," Branchiosfoma {Amphioxiis) lanceolatttm ; 



Recent . . . . . . . . , . . . . . . . 74 



,, 97. — " Hag-fish,'' ilfy/.riMe ausfralis; Recent .. .. ..74 



„ 98. — "^oxxth. oi 'Lm\\]ivej, Petromyzoii Jluriatilis ; Recent.. .. 74 



,, 99. — Palceospondiilus Gunni, Traquair (restored skeleton) ; L. Old 



Red Sandstone, Scotland . . . . . . . . . . 75 



,, 100. — " Conodonts " from the Cambrian . . . . . . . . 75- 



,, 101. — Pteraspis rostrata, Ag. (restoration) ; L. Old Red Sandstone, 



Herefordshire . . . . • • . . . . . . . • 76 



,, 102. — Pteraspis rostrata {hedidi s\i\c\di) ; ibid. .. .. ..77 



„ 103. — Cephalaspis 3Iiirc1iisoni,'E.gcxton {yestova.i\ovi) ; ibid. .. 77 



,, 104. — Ptvrichthgs testndinarius, Ag. (restoi'ation) ; L. Old Red 



Sandstone, Scotland . . . . . . . . . . . . 78- 



„ 105. — Diphycercal tail . . . . , . . . . . . . , 79 



,, 106. — Heterocercal tail . . . . . . . . . . . . . . 79 



,, 107. — Homocercal tail .. .. .. .. .. .. ..79 



,, 108. — Dermal tubercles of Elasmobranch Fishes .. .. ..81 



,, 109. — Port Jackson Shark, Cestracion Philippi, Lacep., from 



Australia . . . . . . . . . . . . • . . . 82 



,, 110. — The Ray, Boja Murraiii, Giinther, from Xergeulen's Island 82 



,, 111. — Spines of Elasmobranch and Chimseroid Fishes .. .. 83 



,, 112. — Pleuracanthun Gaudrui, Brongn. (restoi-ation) ; Coal- 

 measures, Commentry, France . . . . . . . . . . 84 



,, 113. — Aoanthodes TFardi, Egertou (restoration); Coal-measures, 



Staffordshire . . . . . . . . . . . . . . 8S 



