FOSSIL FLANTS OF BRITAIN. 547 



271 ; Sternb. part v. and vi. page 77 ; Gopp. page 207.— 

 Coal measures, Osnabruck. 



ovata, Hoffm. loc. cit. page 272 ; Sternb. part v. and vi. 



page 77 ; Gopp. page 207. Coal measures, Osnabruck. 



Doubtful species. 



distans, Sternb. part v. and vi. page 77 ; Brong. Hist. 



i. page 250 ; Gopp. page 207. Coal measures, Eschwei- 

 ler, Germany. 



Martini, Sternb.; Gopp. page 208. Phytolithus Os- 



munda regalis, Mart. tab. 19, fig. 1 — 3. Coal measures, 

 Chesterfield ; Alfreton. 



Odontopteris, Brong. 



Frond pinnate or bipinnate. Pinnce or pinnulce adnate by their base to 

 the rachis, or free, generally oblique, midrib wanting or scarcely visible. — 

 Veins very fine, equal, simple or forked, springing from the rachis. 



* Veins subparallel, equal, straight, simple or dichotomous. 



a. Frond digitate-pinnate. 



Odont. digitata, Sternb. part v. and vi. page 77, tab. 23, fig. 

 3 ; Gopp. page 209. Oolite shale, Yorkshire. 



b. Frond pinnate. 

 undulata, Sternb. part v. and vi. tab. 25, fig. 1 ; Gopp. 



page 209. Oolite shale, Yorkshire. 

 — falcata, Sternb. part v. and vi. tab. 23, fig. 1 ; Gopp. 

 page 210. Oolite shale, Yorkshire. 



Schmidelii, Sternb. part v. and vi. tab. 35, fig. 2. Neu- 



ropt. dubia, Sternb. part iv. page 17. Homstone, Baruth. 

 — Bechei, Sternb. part v. and vi. page 78 ; Gopp. page 

 210; De la Beche, Geol. Trans. 2nd. series, vol. i. tab. 7, 

 fig. 3. Oolite, Mamers, France. Lias, Axminster. 



Bucklandi, Sternb. part v. & vi. page 79 ; Gopp. page 



211. Filicites Bucklandi, Brong.; De la Beche, Geolog. 

 Trans. 2nd series, vol. i. tab. vii. fig. 2. Lias, Axminster. 



* * Veins arched, ascending, simple or dichotomous. 

 a. Frond pinnate. 

 — acuminata, Gopp. page 211. Otopteris acuminata, 

 Lindl. and Hutt. ii. tab. 132. Oolite shale, Scarborough. 

 Otopteris, Gopp. page 211. Otopteris obtusa, Lindl. 



and Hutt. ii. tab. 128. Lias, Memberg ; Polden Hill 

 Upper oolite shale, Scarborough. 



b. Frond bipinnate or bipinnatifid. 



Brardii, Brong. Prod, page 60 ; Hist. i. page 252, tab 



