f'.B 



inae. The Oak: Grove forn is larger, higher less ineoiiilateral, 

 \7ith '.vealrer sculpotire. In outline menobreta resembles more close- 

 ly T'ont acuta ? chip plana Dall (1), but that species is larger and 



(1). I-^eni, -p. 1171-1172, pi. 44, fig. 4. 



has a stout left cardinal. 



Occurrence .- lower Hiocene: BoTrden beds, Boivden, Jamaica 



