KIDSIOX : TllK KLOKA OF TIIK < AHHUN'IFKHUUS HICKlUlJ. l' 1 '.» 



Plate XXX IT. 



F'liX. 1. Mariopteris muricata Sclil. sp. ^lonckton Main Colliery, 

 near Bai-nsley. Middle Coal Measures [2393]. Three- 

 fifths iiaruial size. C'olleeted by Mr. W. Hemingway. 



Fig. \(i. Portion of })iniia with pinnules to show the nervation. 

 Magnified twice. 



Fig. 2. A/ef/i()p(pris lonrhUica Sehl. sj). Monekton Main Colliery, 

 near l^.arnsley. Middle Coal Measures [1959]. One 

 (]uarter natural size. Collected by Mi'. W. Hemingway. 



Fig. 3. Alethopterls loiu-JiiUca Schl. sp. i)laii'])oint, Dysart, Fife. 

 Lower Coal Measures [^SlG]. Portion of a pinna 

 enlarixed twice to show the nervation. 



