EXPLANATION OF PLATES. . 139 



Fig. 3. Equiselum Bogersi. Page 109. Emmons, "Am. Geol.," plate 6, fig. 3. 



Fig. 4. Sphenozamites Bogersianus. Page 98. Emmons, "Am. Geol.," plate 6, fig. 5. 



Fig. 5. Sagenopteris rhoifolia. Page 104. Emmons, "Am. Geol.," plate 4, fig. 10. 



FiG. 6. Ctenophyllum Braunianum, Var. a. Page 115. Emmons, "Am. Geol.," plate 4, fig. 11. 



Fig. 7. Acrostichides rhombifolius. Page 105. Emmons, "Am. Geol.," plate 3, fig. 5. 



Fig. 8. Araucarites Carolinensis. Page 119. Emmons, "Am. Geol.," plate 3, fig. 4. 



FIG. 9. Cladophlebis obtusiloba. Page 106. Emmons, "Am. Geol.," plate 6, fig. 1. 



Fig. 10. Cheirolepis Miinsteri. Page 99. Emmons, "Am. Geol.," plate 3, fig. 3. 



Figs. 11, 12, 12a. Laccopteris Carolinensis. Page 102. Emmons, "Am. Geol.," fig. 68 and plate 4, figs. 1, 2. 



Fig. 11. Sterile pinnules enlarged. 



Fig. 12. Portion of fertile pinnule. 



Fig. 12 a. Portion of Fig. 12, magnified. 



PLATE L. 



Figs. 1, 2. Palissya Braunii. Page 107. Emmons, "Am. Geol." 



Fig. 1. Portion of a large branch. Emmons, "Am. Geol.," plate 4 a. 

 Fig. 2. Summit of branch with cone? Emmons, "Am. Geol.," fig. 72. 



FiG. 3. Cheir-olepis Miinsteri. Page 108. Emmons, "Am. Geol.," fig. 75. 



FiG. 4. Pachyphyllum peregrinum. Page 108. Emmons, "Am. Geol.," fig. 76. 



PLATE LI. 



FiG. 1. Palissya Braunii. Page 107. Emmons, "Am. Geol.," fig. 73. 



FiG. 2. Pterophyltum decussation. Page 111. Emmous, " Am. Geol.," plate 3, fig. 1. 



FiG. 3. Cycadites acutus. Page 109. Emmons, "Am. Geol.," fig. 81. 



FiG. 4. Palissya diffusa. Page 106. Emmons, "Am. Geol.," plate 3, fig. 2. 



FiG. 5. Palissya Carolinensis. Page 109. Emmons, "Am. Geol.," fig. 80. 



Fig. 6. Laccopteris elegans. 'Page 105. Emmons, "Am. Geol.," plate 6, fig. 2. 



FiG. 7. Cycaditexlongifolius. Page 110. Emmons, "Am.- Geol.," fig. 82. 



Fig. 8. Baiera Miinsteriana. Page 120. Emmous, "Am. Geol.," fig. 102. 



PLATE LII. 



Fig. 1. Bambusiuml Carolinense. Page 120. Emmous, "Am. Geol.," fig. 100. 



FiG. 2. Undetermined plant. Page 119. Emmous, "Am. Geol.," fig. 99. 



Fig. 3. Actinopteris quadrifoliata. Page 120. Emmous, "Am. Geol.," plate 6, fig. 2. 



FiG. 4. Araucarites Carolinensis. Page 119. Emmous, "Am. Geol.," fig. 98. 



Fig. 4a. Scales of the cone magnified. Emmons, "Am. Geol.," plate 3, fig. 6. 



Fig. 5. Zamiostrobus Emmonsi. Page 117. Emmons, "Am. Geol.," fig. 92a. 



FiG. 6. Otozamites Carolinensis. Page 117. Emmons, "Am. Geol.," fig. 95.* 



PLATE LIII. 



Fig. 1. Baiera multifida. Page 118. Emmons, "Am. Geol.," fig. 96. 



FiG. 2. Podozamites Emmonsi. Page 110. Emmons, "Am. Geol.," plate 3, fig. 



FiG. 3. Cheirolepis Miinsteri. Page 107. Emmons, "Am. Geol.," fig. 74. 



FiG. 4. Pterophylhim peclinatum. Page 112. Emmons, "Am. Geol.," fig. 84. 



FiG. 5. Dioonites longifolius. Page 111. Emmons, "Am. Geol.," fig. 83. 



FiG. 6. Pterophyllum spatulatum. Page 114. Emmons, "Am. Geol.," fig. 88. 



FiG. 7. Equisetum Bogersi. Page 109. Emmons, "Am. Geol.," plate 6, fig. 9. 



