PLATE I. 



Fig. 1. Otozamites ohiusus (Lindley & Hutton), var. ooliticus, mihi. 



Page 220. [39,201.] 



Fig. 2. Otozamites graphicus (Leokenby, ex Bean MS.). P. 214. 



[40,615.] 



Fig. 3. Otozamites Beani (L. & H.). P. 210. [46,634.] 



Fig. 4. Otozamites Beani (L. & H.). P. 209. [40,568.] 



