107 
FOSSIL WOODS FROM TEXAS 
NOTES ON 
[PENHALLOW] 
ere © 5 FEES 
Pat Tiel 

Transverse section showing junction of 
sp. 
n. 
Rhamnacinium texanum, 
Ie 
Gs 
o growth rings. 
tw 

Radial section showing the medullary 
Sp. 
Rhamnacinium texanum, n. 
2, 
Fia. 
