FORAMINIFERA. 239 



which is considered as identical with the abo've by Professor 

 Brady." (Bagg.) 



Formation and locality. — Vincentown hmesand, Vincentown, 

 Mullica Hill (Bagg). 



Geographic distribution. — New Jersey; Miocene oi California. 



Cristellaria cretacea Bagg. 



Plate III., Figs. 1-2. 



1898. Cristellaria cretacea Bagg, Bull. U. S. G. S., No. 88, p. 

 55, pl- 5> %s. 2 a-b. 



Description. — "Test complanate, smooth, elongate, oval, re- 

 sembling Cristellaria cassis in general contour, but differing from 

 that species in the absence of the marginal keel ; margin rounded ; 

 chambers numerous, about 12 in final convolution, narrow, 

 elongated; septa distinct, convex; ultimate chamber truncate, 

 anterior margin straight; aperture small, narrow elliptical, with 

 crenulated margin. 



"Length, 4.3 mm.; breadth, 3 mm." (Bagg.) 



Remarks. — "The above species is less, elongated than Cristel- 

 laria projecta, which it resembles closely. 



"These two forms, together with Cristellaria cassis, are rather 

 abundant at Vincentown, and all attain an enormous size for the 

 type." (Bagg.) 



Formation and locality. — Vincentown Hmesand, Vincentown 

 (Bagg). 



Geographic distribution. — New Jersey. 



Cristellaria cultrata (Montfort). 

 Plate III, Fig. 3- 



1808. Robulus cultratus Montfort, Conch. Syst., vol. i, p. 214, 



54" genre. 

 1846. Robulina cultrata d'Orbigny, Foram. Foss. Bassm tert. 



Vienne, p. 96, pl. iv, figs. 10-13. 

 1865. Cristellaria cultrata Parker and Jones, Phil. Trans., vol. 



155, p. 344, pl. 13, figs. 17-18, pl- 16, fig. 5- 

 1898. ■ Cristellaria cultrata Bagg, Bull. U. S. G. S., No. 88, p. 



55, pl. 6, fig. I. 



