FORAMINIFERA. 197 



Genus Tritaxia Reuss. 



Tritaxia tortilis (Reuss). 



1861. Bulimina tortilis Reuss, Sitz. Akad. Wiss. Wien, vol. xliv, 



pt. I, p. 338, pi. viii, fig. 3, a, b. 

 1898. Tritaxia tortilis Bagg, Bull. U. S. G. S., No. 88, p. 31. 



Description. — "Test small, trihedral; chambers few, five to 

 seven in each series, somewhat inflated and depressed at the septal 

 lines; peripheral margins rather sharp; primordial end bluntly 

 pointed; ultimate segment large, overreaching, and bearing the 

 elliptical aperture near the upper part of the septal face. 



"Length, 0.52 mm." (Bagg.) 



Formation and locality. — Vincentown limesand, Swedesboro 

 (Bagg). 



Geographic distribution. — New Jersey. 



Tritaxia tricarinata (Reuss). 

 Plate I., Figs. 23-24. 



1845. Textularia tricarirm-ta Reuss, Verstein. bohm. Kreide, pt. 



I, P- 39> Pl- viii, fig. 60. 

 1884. Tritaxia tricarinata Brady, Chal. Rept., vol. ix, p. 389, pi. 



xlix, figs. 8, 9. 

 1898. Tntaxia tricarinata) Bagg, Bull. U. S. G. S., No. 88, p. 31. 



Description. — "Test tricarinate; lateral surfaces slightly con- 

 cave, consisting of a few (four or five) rather indistinct segments 

 in each row ; aperture central, rotund, in a short elevated neck. 



"Length, 1.3 mm." (Bagg.) 



Pornmtion and locality. — Vincentown limesand, Swedesboro, 

 Timber Creek (Bagg) ; Manasquan marl, Vincentown (Bagg). 



Geographic distribution. — New Jersey. 



Genus Gaudryina d'Orbigny. 



Guadrylna pupoides d'Orbigny. 



Plate I., Figs. 27-29. 



1840. Gaudryina pupoides d'Orbigny, Mem. Soc. Geol. France 

 ser. I, vol. iv, p. 44, pi. iv, figs. 22-24. 



