. 

 134 STUDIES IN GEOLOGY, No. 4 



PLATE I 



Figs. 1-3. Cyathoides thyrsopterioides Berry, n. sp Arauco 



Mine, Curanilahue. Figs. 2 and 3 enlarged. 



Fig. 4. Zamia tertiaria Engelhardt Arauco Mine, Curan- 

 ilahue. 



