FORAMINIFERA. 225 



"Length, 1.2-1.85 mm.; breadth, 1-1.3 mm." (Bagg.) 



Remarks. "This beautiful little species is common in the lime- 

 sand at Vincentown. It resembles Lin\gulina bohemica Reuss 

 both in its lateral compression and in its external form, but is 

 distinguished from that form by its broader elliptical outline and 

 in having invariably six chambers instead of five." (Bagg.) 



Formation and locality. Vincentown limesand, Vincentown 

 <Bagg). 



Geographic distribution. New Jersey. 



Genus FRONDICUIVARIA Defrance. 



Frondicularia alata d'Orbigny. 



Plate II., Figs. 17-19. 



1826. Frondicularia alata d'Orbigny, Ann. Sci. Nat., vol. vii, 



p. 256, No. 2. 

 1884. Frondicularia alata Brady, Chal. Rept., vol. ix, p. 522, 



pi. Ixv, figs. 20-23 J pl- Ixvi, fig s - 3-5. 

 1898. Frondicularia alata Bagg, Bull. U. S. G. S., No. 88, p. 46. 



Description. "Test broadly oval, large, complanate; surface 

 smooth, marked by fairly distinct septal lines ; chambers narrow, 

 numerous, arched; primordial segment oval, elevated, situated a 

 little within the periphery; basal portion of shell more or less 

 covered by spinous projections, which are either single or united. 



"Length, 4.34 mm. ; breadth, 3 mm." (Bagg.-) 



Remarks. '"This form is rather common in many localities 

 where the limesand is developed." (Bagg.) 



Formation and locality. Vincentown limesand, Vincentown, 

 Brownsville, etc. (Bagg). 



Geographic distribution. New Jersey. 



Frondicularia angusta (Nillson) var. dimidia Bagg. 

 Plate II., Figs. 20-21. 



1827. Planidaria angusta Nilsson, Petref. Suec, p. n, pl. ix, 



fig. 22 a, A. 

 15 PAL 



