142 



INDEX. 



C platyphylla, var. expansa, Sap. Pp. *64 to 58. Plate 



XXXI, Pigs. 3, 4 ; Plate XXXTI, Fig.l; Plate XXXm, 



Fig. 1 ; Plate XXXIV, Fig. 1 ; Plate XXXV, Fig. 2. 

 0. platyphylla, Brongt. Pp. 56, 57. 

 C. rccthisculus, Hitch. Page 47. 

 Clover Hill. Pp. 4, 8, 9. 

 Cumephyllum cristatum, Emmons. Page 118. 

 Comparison of the Older Mesozoic plants of Virginia and 



North Carolina, Pp. 123, 124, 125. 

 Cones, undetermined. Page*91. Plate XL VII, Fig. 3 ; Plate 



XLVIII, Fig. 1. 

 Conifers, occurrence of, in the Older Mesozoic of Virginia. 



Page 86. 

 Ctenophyllum, Schimper. Pp. 67, 95, 127. 

 C. Eraunianum, var. a Goep. Pp. *69 to 73; 74, 114, 127. 



Plates XXXIV, Figs. 2 to 4; Plate XXXV, Fig.l; Plate 



XXXVni, Figs. 1, 2. 

 C. Braunianum, var. a (Em. spec.) Goep. Page *115. Plate 



XLIX, Fig. 6. 

 C. Braunianum, var. P (Em. spec.) Goep. Pp. "112 to 113 ; 



127. Plate LIV, Figs. 4, 5. 

 C. Emmonsi (Em. spec). Page *113. Plate LIV, Fig.l. 

 C. giganteum, spec. nov. Pp. *76 to 77. Plate XXXIX, 



Fig. 5. 

 C . grandifolium, spec. nov. Pp. *73 to 76 ; 95. Plate XXXIX, 



Figs. 1 to 3 ; Plate XL ; Plate XLI ; Plate XLII, Fig. 1. 

 C. imbricatum, (Ett.) Schimp. Pp. 68, 113. 

 C. lineare (Em. spec. ) . Page *1 14. Plate LIV, Fig. 2 

 C. pecten, Schimp. Page 68. 



C. rohustum (Em. spec). Page *116. Plate LIV, Figs, 6, 7. 

 C.taxinum (Lind. &Hut. spec.). Pp.*67to68; PlateXXXIII, 



Figs. 2 to 4. 

 C. truncatum, spec. nov. Pp. "68 to 69. Plate XXXVIII, 



Figs. 3 to 5. 

 Cumberland area of Mesozoic. Pp. 4, 6. 

 Cyathea, Sm. Page 47. 

 Cycadites, Brongt. Pp. 84, 127. 

 C. acutus, Emmons. Page "109. Plate LI, Fig. 3. Emmons, 



"Am. Geol.," page 114, fig. 81. 

 C. Bland/ordiamts, Old. & Mor. Page 110. 

 C. Cutchensis, Feist. Page 84. 

 0. longifolius, Nat. Page 110. 



C. longifolius, Emmons. Page 110. Plate LI, Fig. 7. Em- 

 mons, "Am. Geol.," page 115, fig. 82. 

 C. Roemeri, Schenk. Page 110. 



C. tenuinervis, spec. nov. Page*84. Plate XL V, Figs. 4 to 6. 

 Cyclopteris Beanii, Lindl. & Hut. Page 118. 

 C. obscurus, Emmons. Pp. 63, *104, 110. Plate XLIX, Fig. 



5. Emmons, "Am. Geol.," page 104; plate 4, fig. 10. 



C. pachyrachis, Goep. Pp. 24, 25, 32, 95, 127. 

 Danceopsti, Heer. Pp. 58, 95. 



D. Marantacea, Heer. Pp. 58, 62. 

 Deep Run. Page 3. 



Dicranopteris Iiomeriana, Schenk. Page 63. 



D. species! Page *63. Plate XXX, Fig. 6. 



Dioonites, Schimper. Page 74. 



D. Sumboltianus (Dunk.), Schimp. Page 111. 



D. linearis, Emmons. Pp. 73, *114. Plate XLIX Fig- 6. 



Emmons, "Am. Geol.," page 121 ; plate 4, fig. 11. 



D. longifolius (Em. spec). Page nil. Plate LIU, Fig. 5. 



Dictyophyllum, Lindl. & Hunt. Pp. 57,58. 



Echinocarpus, Emmons. Page 109. 



Emmons's collections of plants. Page 97. 



Emmons's list of North Carolina Triassic plants. Page 101. 



EquisetiUs columnaris, Bronn. Page 13. 



Equisetum arcnaceum, Bronn. Pp. 12, 13, 125. 



E. arundiniforme, Rogers. Page 13. 



E. columnar*, Brongt. Pp. 12, 13, 109, 125. 



E. columnaroides, Emmons. Page 98. Plate XLIX, Fig. 3. 



Emmons. "Am. Geol.," page 35 ; plate 6, fig, 3. 

 E. latcrale, L. & H. Page 17. 

 E. Mytharum, Heer. Page 13. 

 E. Rogersi (Rogers), Schimp. Pp. *10 to 14 ; 15, 16, 70, 90, 109, 



123, 125. Plate I, Fig. 2 ; Plato II, Figs. 1, 2. 

 E. Rogersi (Em. spec). Page *98. Plate XLIX, Fig. 3. 

 Filivites fimbriates, Bunh. Page 44. 

 E. vittarioides, Brongt. Page 72. 

 General remarks and conclusions. Pp. 121 to 128. 

 Geology of the Virginia Mesozoic Areas. Pp. 1 to 9. 

 Gingkophyllum Grasscti, Sap. Page 86. 

 Gleicheniacete. Pp. 35, 40. 

 Gleichcnites microphyllus, Schenk. Pp. 40, 95. 

 Gleiehenia Bindrabxinensis, Schimp. Page 94. 

 Gowry. Page 4. 



Hanover area of Mesozoic. Pp. 2, 3. 

 Jeanpaulia Miinsteriana, TJng. Page 120. 

 Jet. Page 86. 



Laccopteris, Presh Pp. 38, 41, 127. 

 L. Carolinensis, (Em. spec). Pp. *102, 127. Plate XLIX, 



Figs. 11, 12. 

 L. elegans, Presl. Page 102. 



L. elegans (Em. spec.),Presl. Pp. *105, 127. Plate LI, Fig. 6. 

 L. Emmonsi (Em. spec). Pp. *102, 127. Plate XLVHI, 



Figs. 6, 7. 

 L. Miinsteri, Schenk. Pp. 102, 127. 

 Lepacyclotes circularis, Emmons. Page *119. Plate XLIX 



Fig. 8. Emmons, "Am. Geol.," page 130; plate 3, fig. 4. 

 Lepacyclotes ellipticus, Emmons. Page*118. PlateLLI, Fig. 



4. Emmons, "Am. Geol," page 129, fig. 98. 

 Lepidodendron, Emmons. Page *117. Plate LIV, Fig. 10. 



Emmons, "Am. Geol.," page 124, fig. 93. 

 Lepidopteris StuttgartcnsU, Schimp. Page 125. 

 Lignite. Page 86. 

 Lonchopteris, Brongt. Page 53. 

 L. ragosa, Brongt. Page 54. 



L. oblongus (Em. spec). Pp. *103, 123. Plate XLIX, Fig. 1. 

 L. libhlii, Andra. Page 54. 

 L. Virginiensis, Bpec nov. Pp. "53 to 54; 103, 123. Plate 



XXVLU, Figs. 1, 2 ; Plate XXIX, Figs. 1 to 4. 

 Los Bronces, Flora of. Page 96. 

 Lycopodites uncifolius, Phillips. Page 89. 

 L, Williamsoni, Brongt. Page 89. 

 Macropterigium, Schimp. Pp. 73, 74. 

 M. Bronnii, Schimp. Page 74. 

 M. Schenkii, Schimp. Page 74. 

 Macrotffiniopteris crassinervis, Feist. Pp. *22 to 23. Plate 



V, Fig. 5; Plato VI, Figs. 1, 2. 

 M. gigantea, Schenk. Pp. 21, 22, 127. 

 M. lata, Schimper. Pp. 21, 22. 

 M. magnifolia (Rogers), Schimper. Pp. *18 to 22 ; 12, 13, 23, 



70, 104, 123, 127. Plate II, Fig. 3 ; Plate III, Figs. 1 to 3; 



Plate IV, Figs. 1 to 4; Plate V, Figs. 1 to 4. 

 Marnes irisees of Blackheath. Page 13. 

 Meraniopteris augusta, neer. Page 44. 

 Mertensia. Pp. 35, 41. 

 Mertensides, gen. nov. Pp. *35, 40. 

 M. bullatus (Bunb. spec)" Pp. *35 to 39; 47, 49,94, 123, 125. 



Plate XV, Figs. 2 to 5 ; Plate XVI, Figs. 1 to 3 ; Plate 



XVII, Figs. 1 to 2; Plate XYffl, Figs. 1, 2; Plate XIX, 



Fig. 1. 

 M. distans, spec nov. Pp. *39 to 40; 95. Plate XV, Fig. 1. 

 Mesozoic of Virginia. Pp. 1-9. 



