. FORAMINIFERA. 243 



"Length, 1-1.5 mm." (Bagg.) 



Formation and locality. — Navesink marl, Freehold (Bagg). 



Geographic distribution. — New Jersey. 



Cristellaria projecta Bagg. 



Plate III., Figs. 14-15. 



1895. Cristellaria projecta Bagg, Johns Hopkins Univ. circulars, 



No. 121, p. II. 

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

 57. Pl- 5> figs. I a, b. 



Description. — "Test greatly elongated, complanate, smooth, 

 consisting of two and one-half convolutions ; chambers numerous, 

 20 or more in the last volution, arcuate, narrow, elongate, 

 ultimate chamber nearly at right angles to umbilicus; margin 

 rounded; septal lines very slightly depressed; aperture elliptical. 



"Length, 5.3 mm.; breadth, 2.7 mm." (Bagg.) 



Remarks. — "This is a rare form in the limesand at Vincentown, 

 and has not been found elsewhere." (Bagg.) 



Formation and locality. — Vincentown limesand, Vincentown 

 (Bagg). 



Geographic distribution. — New Jersey. 



Cristellaria rotulata (Lamarck). 



Plate III, Figs. 11-12. 



1804. Lenticulites rotulata Lamarck, Ann. du Mus., vol. 5, p. 



188, No.. 3. 

 1840. Cristellaria rotulata d'Orbigny, Mem. Soc. geol. France, 



ser. I, vol. iv., p. 26, pi. ii, figs. 15-18. 

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



155, P- 345, pl- 13, fig"- 19- 

 1884. Cristellaria rotulata Brady, Challenger Report, vol. 9, p. 



547, pi. Ixix, fig. 13. 

 1892. Cristellaria rotulata Dervieux, Boll. Soc. Geol. Italiana, 



vol. 10, p. 626. 

 1898. Cristellaria rotulata Bagg, Bull. U. S. Geol. Survey No. 



88, pp. 57, 58. 



