CONTENTS.
Richard Owen
PAGE
INTRODUCTION
5
THE SECONDARY ISLAND
7
CHALK FORMATION
9
THE MOSASAURUS
10
THE PTERODACTYLE
11
WEALDEN FORMATION
14
THE IGUANODON
14
THE HYLÆOSAURUS
17
OOLITE FORMATION
19
THE MEGALOSAURUS
19
PTERODACTYLES OF THE OOLITE
22
TELEOSAURUS
22
LIAS FORMATION
25
ENALIOSAURIA
25
THE ICHTHYOSAURUS
25
ICHTHYOSAURUS PLATYODON
29
ICHTHYOSAURUS TENUIROSTRIS
30
ICHTHYOSAURUS COMMUNIS
30
PLESIOSAURUS
31
PLESIOSAURUS MACROCEPHALUS
31
PLESIOSAURUS DOLICHODEIRUS
32
PLESIOSAURUS HAWKINSII
33
NEW RED SANDSTONE
35
BATRACHIA
35
LABYRINTHODON SALAMANDROIDES
36
LABYRINTHODON PACHYGNATHUS
38
DICYNODON
38
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GEOLOGY AND INHABITANTS OF THE ANCIENTWORLD.
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