FORAMINIPERA. 227 



"Length, 1.6 mm.; breadth, 0.6 mm." (Bagg.) 

 Pormation and locality. — Vincentown hmesand, Vincentown 

 (Bagg). 

 Geographic distribution. — New Jersey. 



Frondicularia clarki Bagg. 

 Plate II., Fig. 23. 



1895. Frondicularia clarki Bagg, Johns Hopkins Univ. Circu- 

 lars No. 121, p. II. 



1898. Frondicularia clarki Bagg, Bull. U. S. G. S., No. 88, p. 

 48, pi. 3, fig. 4. 



Description. — -"T'est complanate, smooth, very elongate, oval 

 in outline; consisting of from 12 to 14 narrow parallel cham- 

 bers; primordial chamber bulbous, elevated, costate, mucron- 

 ate; ultimate chamber elongate, bearing upon one surface a hol- 

 low, somewhat extended tube, which forms an elevated median 

 ridge with rather angular edg-es, and extends for a short distance 

 down the sheh. This tube terminates anteriorly in the nearly 

 rotund aperture. 



"Length, 3.4 mm.; breadth, 0.9 mm." (Bagg.) 



Formation and locality. — Navesink marl, Atlantic Highlands 

 (Bagg). 



Geographic distribution. — New Jersey. 



Frondicularia gaultina Reuss. 



i860. Frondicularia gaultina Reuss, Sitz. Akad. Wiss Wien,. 



vol. xl, p. 194, pi v, fig. 5. 

 1898. Frondicularia gaultina Bagg, Bull. U. S. G. S., No. 88, 



p. 48. 



Description. — ^"Test rather narrow, smooth, very elongate, 

 compressed; consisting of numerous chambers, gradually in- 

 creasing in size from below upward; septal lines approximately 

 straight, paralleled, depressed ; shell broadest nearer the ultimate 

 segment, gradually diminishing- below; primordial segment not 

 preserved. 



"Length unknown." (Bagg.) 



