INDEX. 
109 
Protospondyli, 89. 
Protriton, 50. 
Psammodus, 67. 
Psammosteidse, 55. 
Psammosteus, 57. 
Psephodus, 67. 
Pteranodon, 7. 
Pteraspidse, 55. 
Pteraspis, 55. 
Pterichthys, 58. 
Pterodactyl, 6. 
Pterodactylus, 6, 8. 
Pterosauria, 6. 
Pterosphenus, 3. 
Ptychodus, 75. 
Ptyctodus, 75. 
Pycnodontidse, 91. 
Pycnodns, 91. 
Pycnosterinx, 100. 
Pygopterus, 85. 
Python, 3. 
Q. 
Quadrate bone, 2. 
R. 
Raja, 75. 
Rajidae, 74. 
Reptilia, 3. 
Rhacolepis, 96. 
Rhadinichthys, 85. 
Rhamphorhynchus, 9. 
Rhamphosnchus, 11. 
Rhinobatidae, 74. 
Rhinobatus, 74. 
Rbinochelys, 43. 
Rbinoptera, 75. 
Rhizodopsis, 83. 
Rbizodus, 83. 
Rhombus, 100. 
Rbyncbocepbalia, 26. 
Rhynchodus, 75. 
Rbyncbosaurus, 27. 
Rbytidosteus, 48. 
Roach, 99. 
s. 
Sagenodus, 77. 
Salamanders, 45. 
Salmonidae, 97. 
Sardinioides, 99. 
Saurichthys, 89. 
Saurodon, 96. 
Sauropoda, 16. 
Sauropterygia, 32. 
Saw-fish, 74. 
Scapanorbyncbus, 70. 
Scapbognatbus, 10. 
Scaumenacia, 77. 
Scelidosaurus, 21. 
Scleroderms, 104. 
Sclerorhyncbus, 72. 
Scombroids, 102. 
Scopelidae, 99. 
Scylliidae, 70. 
Sea-horses, 100. 
Selacbii, 67. 
Semionotidae, 89. 
Semionotus, 89. 
Semiophorus, 102. 
Sharks, 68. 
Siluroids, 99. 
Sirenoidei, 76. 
Skates, 68. 
Smerdis, 102. 
Snakes, 3. 
Sole, 100. 
Solea, 100. 
Sparidae, 102. 
Sparnodus, 104. 
Sphaerodus, 90. 
Sphenacanthus, 68. 
Spbenodon, 26. 
Sphenonchus, 68. 
Sphyraena, 100. 
Squaloraja, 75. 
Squamata, 3. 
Squatina, 74. 
Squatinidae, 74. 
Stagonolepis, 16. 
Stegocephalia, 46. 
Stegosauria, 20. 
Stegosaurus, 20. 
Steneosaurus, 13. 
Sterrholophus, 20. 
Strepsodus, 83. 
Stromateidae, 102. 
Stropbodus, 69. 
Sturgeon, 89. 
Swanage Crocodile, 12. 
Swimming reptiles, 3, 4,12,32,37. 
Synecbodus, 69. 
Tectospondyli, 68, 72. 
Teleosaurus, 14. 
Teleostei, 94. 
Teleostomi, 81. 
Tench, 99. 
Testudo, 43. 
Thalassochelys, 42. 
Tbaumatosaurus, 35. 
Tbecodontosaurus, 25. 
Tbelodus, 55. 
Tberiodesmus, 29. 
Theriodontia, 28. 
