LIST OF FULL-PAGE ILLUSTRATIONS.

PLATETO FACE PAGE
[XI.]A Gigantic Horned Dinosaur, Triceratops prorsusFrontispiece
[XXIV.]Sir Richard Owen and Skeleton of Dinornis maximusix
[I.]Sea-scorpions25
[II.]Fish-lizards41
[III.]Pterodactyls—Long-necked Sea-lizard—Cuttle-fish or Belemnite55
[IV.]A Gigantic Dinosaur, Brontosaurus excelsus69
[V.]Thigh-bone of the Largest of the Dinosaurs, Atlantosaurus71
[VI.]A Carnivorous Dinosaur, Megalosaurus Bucklandi79
[VII.]A Gigantic Dinosaur, Iguanodon Bernissartensis97
[VIII.]A Gigantic Dinosaur, Iguanodon Mantelli101
[IX.]An Armoured Dinosaur, Scelidosaurus Harrisoni105
[X.]A Gigantic Armoured Dinosaur, Stegosaurus ungulatus113
[XII.]Group of Small Flying Dragons, or Pterodactyls131
[XIII.]Group of Sea-serpents, Elasmosaur, and Fishes141
[XIV.]A Large Extinct Mammal, Tinoceras ingens151
[XV.]A Huge Extinct Mammal, Brontops robustus161
[XVI.]A Gigantic Hoofed Mammal, Sivatherium giganteum169
[XVII.]Skeleton of Great Ground Sloth of South America179
[XVIII.]Great Ground Sloth of South America, Megatherium americanum181
[XIX.]A Gigantic Armadillo, Glyptodon asper189
[XX.]The Mammoth, Elephas primigenius205
[XXI.]The Mastodon of Ohio, M. americanus219
[XXII.]The Woolly Rhinoceros, Rhinoceros tichorhinus225
[XXIII.]Moa-birds233
[XXV.]The Great Irish Deer, Cervus megaceros243
[XXVI.]Steller’s Sea-cow, Rhytina gigas249

LIST OF FIGURES IN TEXT.

FIG.PAGE
[1.]Pterygotus anglicus26
[2.]Silurian Merostomata30
[3.]Ichthyosaurus intermedius39
[4.]Teeth of Ichthyosauri43
[5.]Skull of Ichthyosaurus latifrons44
[6.]Skull of Ichthyosaurus platyodon47
[7.]Mandibles of Long-necked Sea-Lizards55
[8.]Skeleton of Plesiosaurus macrocephalus56
[9.]Restored Skeleton of Brontosaurus excelsus67
[10.]Neck Vertebræ of Brontosaurus68
[11.]Head of Diplodocus72
[12.]Lower Jaw-bone of Megalosaurus, with Teeth77
[13.]Skeleton of Megalosaurus78
[14.]Portion of a Slab of New Red Sandstone80
[15.]Portion of a Slab, with Tracks81
[16.]Limb-bones of Allosaurus83
[17.]Skull of Ceratosaurus84
[18.]Skull of Ceratosaurus nasicornis85
[19.]Skeleton of Compsognathus longipes86
[20.]Tooth of Iguanodon88
[21.]Skeleton of Iguanodon Bernissartensis100
[22.]Skull and Skeleton of Iguanodon Mantelli101
[23.]Tracks of Iguanodon102
[24.]Restored Skeleton of Scelidosaurus Harrisoni105
[25.]Skeleton of Stegosaurus ungulatus112
[26.]Tail Vertebræ of Stegosaurus113
[27.]Limb-bones of Stegosaurus114
[28.]Plates of Stegosaurus115
[29.]Head of Triceratops116
[30.]Skeleton of Triceratops prorsus117
[31.]Bony Spines belonging to the Skin of Triceratops119
[32.]Skeleton of Dimorphodon Macronyx124
[33.]Skeleton of Scaphognathus crassirostris125
[34.]Skeleton of Pterodactylus spectabilis126
[35.]Skeleton of Rhamphorhynchus phyllurus128
[36.]Skull of Pteranodon129
[37.]Skull of Mosasaurus Hoffmanni137
[38.]Teeth of Mosasaurus137
[39.]Lower Tooth of Leiodon138
[40.]Snout of Tylosaurus143
[41.]Skeleton of Clidastes cineriarum145
[41a.]Skull of Platecarpus146
[42.]Skeleton of Tinoceras ingens150
[43.]Skull of Dinoceras mirabile151
[44.]Cast of Brain-cavity of Dinoceras mirabile152
[45.]Skeleton of Brontops robustus161
[46.]Skull of Sivatherium giganteum168
[47.]Skeleton of Sivatherium giganteum169
[48.]Restored Figure of Gigantic Tortoise, Colossochelys atlas171
[49.]The Elephant victorious over the Tortoise,
supporting the World, and unfolding the Mysteries of the “Fauna Sivalensis”
173
[50.]Skeleton of Scelidotherium184
[51.]Extinct Gigantic Armadillo, Glyptodon clavipes190
[52.]Skeleton of Mammoth, Elephas primigenius203
[53.]Figure of the Mammoth, engraved on Mammoth Ivory214
[54.]Skeleton of Mastodon arvernensis218
[55.]Head of Woolly Rhinoceros224
[56.]Skeleton of the Elephant-footed Moa, Dinornis elephantopus233
[57.]Skeleton of Great Irish Deer, Cervus giganteus242
[58.]Skeleton of Rhytina gigas247

EXTINCT MONSTERS.

INTRODUCTION.

“The earth hath gathered to her breast again
And yet again, the millions that were born
Of her unnumbered, unremembered tribes.”

Let us see if we can get some glimpses of the primæval inhabitants of the world, that lived and died while as yet there were no men and women having authority over the fishes of the sea and the fowls of the air.