103 
DESCRIPTION OF PLATES 
Fies. 1 and 2. Sections of Chara x 90 Diam. 
Fig. 8. <A sections of Chara x 15 Diam. 
r Fic. 4. Sections of Purbeck limestone containing Characee 
and fragmental remains of calcareous organisms x 44 Diam. 
Fie. 5. Section of Purbeck limestone containing calcified 
vegetable remains, a small shell, and a section of Chara x 15 
ane 
Diam. 
