NEUROPTERIS PLICATA AND NEUROPTERIS RECTINERVIS. 315 



Locality. — Polton, Bonnyrigg, Mid-Lothian. 

 Horizon : — Lower Coal Measures. 



EXPLANATION OF PLATE. 



Fig. 1. — NeU7-opteri.-i pHcata, Sternberg. From sliale above Great Row Coal, Longton Hall Colliery, 

 Longton. Middle Coal Measures. (Collected by J. Ward, F.G.S.). Nat. size. 

 Fig. la. Nervation x 4. 



Figs. 2-4. — Nenropteris redinervis, Kidston, n. sp. From Polton, Bonnyrigg, Mid-Lothian. Lower Coal 

 Measures. Nat. size. 



Fig. 2a, Nervation x 4 



