416 .MR ROBERT KIDSTON ON THE FOSSIL FLORA OF THE 



EXPLANATION OF PLATES. 



Plate XXIV. 



Fig. 1. Alethopteris Davreuxi, Brongt., sp. ; from Camerton, nat. size. Specimen in the collection of 

 the Bristol Museum, la, two pinnules x 2, p. 386. 



Fig. 2. Pecoptens unita, forma emarginata, Gbpp., sp. ; Camerton, p. 367. 



Fig. 3. Pecopteris unita, Brongt. ; New Mills Pit, Farrington-Gurney (Farrington Series). 3a, two 

 pinnules x 2, showing the nervation. 



Fig. 4. Pecopteris unita, forma emarginata, Gopp., sp. ; Camerton. 4a, portion x 2, showing the 

 nervation. 



Fig. 5. Pecopteris unita, Brongt., forma elliptica (Q. elliptica, Font, and White) ; Old Mills Pit, Far- 

 rington-Gurney (Farrington Series), nat. size. 5a, pinnule x 2, showing nervation. 



Fig. 6. Pecopteris unita, forma emarginata, Gopp., sp. ; Camerton. 6a, portion x 2, showing nervation. 



Fig. 7. Pecopteris unita, forma emarginata, Gopp., sp. ; Radstock, nat. size, showing fructification 

 ( = Stichopteris longifolia (Brongt.), Weiss). 



Fig. 8. Pecopteris unita, forma emarginata, Gopp., sp.; Upper Conygre Pit, Timsbury, nat. size, 

 showing fructification ( = Stichopteris longifolia (Brongt.), Weiss). 



Fig. 9. Pecopteris unita, Brongt. ; Camerton, nat. size. 9a, pinnule x 2, showing nervation. 



Plate XXV. 



Fig. 1. Caulopteris macrodiscus, Brongt., sp. ; Coal Pit, Heath, near Bristol (Farrington Series), half 

 nat. size. Specimen in the collection of the Bristol Museum, p. 393. 



Fig. 2. Caulopteris macrodiscus, Brongt., sp. ; Radstock, half nat. size. Specimen in the collection of 

 Mr J. M'Murtrie. 



Fig. 3. Megaphyton frondosum, Artis ; Radstock half nat. size. In the collection of Mr J. M'Murtrie, 

 p. 390. 



Plate XXV L 



Fig. 1. Megaphyton elongatum, Kidston, half nat. size. Specimen in the collection of the Bristol 

 Museum, p. 390. 



Fig. 2. Caulopteris, sp., Radstock, nat. size, showing the epidermal layer removed in part, and exhibit- 

 ing the Caulopteris macrodiscus condition. In the collection of Mr J. M'Murtrie. 



Fig. 3. Caulopteris anglica, Kidston ; Radstock, half nat. size. Specimen in the collection of the Bath 

 Museum, p. 392. 



Fig. 4. Megaphyton frondosum, Artis; portion of the outer surface of the stem of specimen figured on 

 PI. XXV. fig. 3, nat. size, showing rootlets, p. 390. 



Fig. 5. Caulopteris, sp., Radstock, nat. size, isolated scar, showing " horse-shoe " cicatrice. 



Plate XXVII. 



Fig. 1. Maerosphenopteris Lindswoides, Kidston, n. sp. ; Radstock, nat. size, p. 353. 

 Fig. 2. RhacophyUum Goldenhergii, Weiss; Pucklechurch, nat. size. Specimen in the collection of the 

 Bristol Museum, p. 388. 

 . 3, 4. Pecopteris oreopteridia, Schloth., sp. ; Camerton. Fig. 3, barren pinnule x 3, showing nerva- 

 tion. Fig. 4, fruiting pinnule x 3, showing the villose upper surface, p. 371. 

 Fig. 5. Lepidodendron lanceolatum, Lesqx. ; Radstock, Cone, nat. size, p. 391. 



