REMAINS IN THE COAL-EORMATION OE NOVA SCOTIA. 
657 
Fig\ 75. Dentine of tooth. X 500. 
Fig. 76. Cell of bone. X 500. 
Fig. 77. Scales. X 2. 
Fig. 78. Head of rib. 
Fig. 79. Rib. 
Fig. 80. Tooth, showing ribbed interior and smooth surface. 
Fig. 81. Fragment of vertebra. X 2. 
Fig. 82. Section of body of vertebra. X 2. 
Fig. 83. Section of tooth. X 50. 
Fig. 84. Fragment of humerus—ribs and scales. 
Fig. 85. Mandible of a small specimen. X 5. 
PLATE 42. 
Hylerpeton longidentatum (figs. 86 to 109). 
Fig. 86*, 87A Mandible and teeth. 86a. Same. X 2. 
Fig. 88A Fragment of palate with teeth. 88a. Same. X 2. 
Fig. 89A Thoracic armour. 
Fig. 90A Fragments of limb bones (these possibly belong to next 
species). 
Fig. 91A Limb bone and rib. 
Figs. 92A 93A 94*. Vertebrae. 
Fig. 95*. Fragment of scale. 
Fig. 96. Section of tooth. X 500. 
Fig. 97. Tooth. X 25. 
Figs. 98, 99. Teeth showing grooved points. X 25. 
Fig. 100. Cross section of tooth. X 25. 
Fig. 101. Scale. X 2. 
Fig. 102. Head of rib. X 2. 
Figs. 103, 104. Palatal teeth. X 25. 
Fig. 105. Limb bones. X 2. 
Fig. 106. Cells of bone. X 500. 
Fig. 107. Rib. 
Fig. 108. Teeth and mandible. X 8. 
Fig. 109. Mandible and thoracic plate. X 2. 
PLATE 43. 
Fritschia curtidentata (figs. 110 to 128). 
Fig. 110*. Portion of mandible. Fig. 110a. Same. X 2. 
Fig. 111*. Maxilla and teeth. Fig. 111a. Same. X 2. 
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