PLATE XXIII. 
Page. 
Macrov#NIOPTERIS MAGNIFOLIA (Rogers) Schimp--....-.-.-. .------------- 238 
Fig. 1. Portion of specimen figured on Pl. XXII, Fig. 9, enlarged to show 
the nerves. 
Figs. 2, 3. Summits of two large leaves. 
436 
