EXPLANATION OF PLATE XXXII. 
VOLUTA PARVULA Whitf. (p. 208). 
Fics. 1,2. Two views of a very broad specimen. 
. View of a narrower specimen. 
- The outer half of the last volution removed to show tbe columellar folds. 
. View of a specimen donbtfully referred to this species, and showing a mammillated apex. 
Am. Mus. Nat. Hist. ° 
CA dm OS aD 
VOLUTA SCAPHOIDES Whitf. (p. 209). 
6-8. ‘Three views of a cast of this species, Fig. 6 having a part removed to show the colu- 
mellar folds. Am. Mus, Nat, Hist, 
3860 
