Figs. 1, 2. 
3-6. 
PLATE 19 
Geinitzia sp. . : . 42 
Fig. 1. ers: section of she mee: x I © 
Fig. 2. Longitudinal section of the wood, X 180. 
Raritania gracilis (Newb.) comb. nov. 26 
Fig. 3. Transverse section of Ше twig clown in па 3; 
Fig. 4. Similar section of an older branch, shown in fig. 1, 
Pl. 9, X 45 
Fig. 5. Longitudinal section through part of a branch, 
showing cracks due to decay, X 20 
Fig. 6. Similar section through another specimen, show- 
ing the broken apex of a leaf, X 20. 
