FORx\MINIFERA. 231 



Tcnce of a perfect specimen from the Kreidemergel of Lemberg." 

 (Bagg.) 



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



Geographic distrihution. — New Jersey. 



Frondicularia verneuilina d'Orbigny. 



1840. Frondicularia verneuilina d'Orbigny, Mem. Soc. geol. 



France, ser. i, vol. iv, p. 20- pi. i, figs. 32, 33. 

 1898. Frondicularia verneuilina Bagg, Bull. U. S. G. S., No. 



88, p. 5a 



Description.' — "Test elongate elliptical; peripheral margins 

 gracefully curved, broadest near the center, not compressed lat- 

 ■erally as much as most Frondicularia; chambers relatively large, 

 few; primordial segment globose, costate, mucronate, distinctly 

 set off from the succeeding chamber ; ultimate chamber prolonged 

 intO' a tubular neck, which carries the little round aperture. 



"Length, 1.5 mm." (Bagg.) 



Formation <a)nd locality. — Marshalltown clay-marl, Marshall- 

 town (Bagg). 



Geographic distribution. — New Jersey. 



Genus Rhabdogonium Reuss. 



Rhabdogonium roemeri Reuss. 



i860. Rhabdogonium roemeri Reuss, Sitz. Akad. AViss. Wien., 



vol. xl, p. 201, pi. vi, fig. 7. 

 1898. Rhahdogonium roemeri Bagg, Bull. U. S. G. S., No. 88, 



P- SI- 



Description. — ^"Test coarsely arenaceous, partly composed of 

 glauconite grains, elongate, straight, or slightly bent, sharply 

 triangular, obtusely rounded and slightly angular at the ends; 

 peripheral margin curved, sharp; chambers few in number, 

 usually six, short, separated by arched dqjressed septa; aperture 

 elliptical, placed centrally at the distal end. 



"Length, 1.5 mm." (Bagg.) 



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



