| 71. |
Cardiola interrupta, C. fibrosa, and Pterinœa subfalcata. |
| 72. |
Group of Upper Silurian Univalves. |
| 73. |
Tentaculites ornatus. |
| 74. |
Pteraspis Banksii. |
| 75. |
Onchus tenuistriatus and Thelodus. |
| 76. |
Generalised section of the Devonian rocks of North America. |
| 77. |
Psilophyton princeps. |
| 78. |
Prototaxites Logani. |
| 79. |
Stromatopora tuberculata. |
| 80. |
Cystiphyllum vesiculosum. |
| 81. |
Zaphrentis cornicula. |
| 82. |
Heliophyllum exiguum. |
| 83. |
Crepidophyllum Archiaci. |
| 84. |
Favosites Gothlandica. |
| 85. |
Favosites hemisphœrica. |
| 86. |
Spirorbis omphalodes and S. Arkonensis. |
| 87. |
Spirorbis laxus and S. Spinulifera. |
| 88. |
Group of Devonian Trilobites. |
| 89. |
Wing of Platephemera antiqua. |
| 90. |
Clathropora intertexta. |
| 91. |
Ceriopora Hamiltonensis. |
| 92. |
Fenestella magnifica. |
| 93. |
Retepora Phillipsi. |
| 94. |
Fenestella cribrosa. |
| 95. |
Spirifera sculptilis. |
| 96. |
Spirifera mucronata. |
| 97. |
Atrypa reticularis. |
| 98. |
Strophomena rhomboidalis. |
| 99. |
Platyceras dumosum. |
| 100. |
Conularia ornata. |
| 101. |
Clymenia Sedgwickii. |
| 102. |
Group of Fishes from the Devonian rocks of North America. |
| 103. |
Cephalaspis Lyellii. |
| 104. |
Pterichthys cornutus. |
| 105. |
Polypterus and Osteolepis. |
| 106. |
Holoptychius nobilissimus. |
| 107. |
Generalised section of the Carboniferous rocks of the North of England. |
| 108. |
Odontopteris Schlotheimii. |
| 109. |
Calamites cannœformis. |
| 110. |
Lepidodendron Sternbergii. |
| 111. |
Sigillaria Grœseri. |
| 112. |
Stigmaria ficoides. |
| 113. |
Trigonocarpum ovatum. |
| 114. |
Microscopic section of Foraminiferal limestone—Carboniferous, North America. |
| 115. |
Fusulina cylindrica. |
| 116. |
Group of Carboniferous Corals. |
| 117. |
Platycrinus tricontadactylus. |
| 118. |
Pentremites pyriformis and P. conoideus. |
| 119. |
Archœocidaris ellipticus. |
| 120. |
Spirorbis Carbonarius. |
| 121. |
Prestwichia rotundata. |
| 122. |
Group of Carboniferous Crustaceans. |
| 123. |
Cyclophthalmus senior. |
| 124. |
Xylobius Sigillariœ. |
| 125. |
Haplophlebium Barnesi. |
| 126. |
Group of Carboniferous Polyzoa. |
| 127. |
Group of Carboniferous Brachiopoda. |
| 128. |
Pupa vetusta. |
| 129. |
Goniatites Fossœ. |
| 130. |
Amblypterus macropterus. |
| 131. |
Cochliodus contortus. |
| 132. |
Anthracosaurus Russelli. |
| 133. |
Generalised section of the Permian rocks. |
| 134. |
Walchia piniformis. |
| 135. |
Group of Permian Brachiopods. |
| 136. |
Arca antiqua. |
| 137. |
Platysomus gibbosus. |
| 138. |
Protorosaurus Speneri. |
| 139. |
Generalised section of the Triassic rocks. |
| 140. |
Zamia spiralis. |
| 141. |
Triassic Conifers and Cycads. |
| 142. |
Encrinus liliiformis. |
| 143. |
Aspidura loricata. |
| 144. |
Group of Triassic Bivalves. |
| 145. |
Ceratites nodosus. |
| 146. |
Tooth of Ceratodus serratus and C. Altus. |
| 147. |
Ceratodus Fosteri. |
| 148. |
Footprints of Cheirotherium. |
| 149. |
Section of tooth of Labyrinthodont. |
| 150. |
Skull of Mastodonsaurus. |
| 151. |
Skull of Rhynchosaurus. |
| 152. |
Belodon, Nothosaurus, Palœosaurus, &c. |
| 153. |
Placodus gigas. |
| 154. |
Skulls of Dicynodon and Oudenodon. |
| 155. |
Supposed footprint of Bird, from the
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