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Plate XVIII 
Pityophyllum gramimefolium (Knowlton). (Page 29.) 
Figure 1. Specimen 147d, X 2. Plesiotype. 
Figure 2. Specimen 154d, X 2. 
Figure 3. Specimen 154e, X 2. 
Figure 4. Specimen 147c, X 2. 
Figure 5. Specimen 188, X 100. Cuticle. 
Onyckiopsis ? sp. (Page 30.) 
Figure 6. Specimen 163e, X 2. 
Figure 7. Specimen 163h, X 2. 
Figure 8. Specimen 163b, X 2. 
Figure 9. Specimen 163a, X 2. 
Brackyphyllum mdearni Bell. (Page 28.) 
Figure 10. Specimen 187, X 100. Cuticle with stomata. 
