FORAMINIFERA OF THE ATLANTIC OCEAN 113 



P. heterocyclia Ehrenberg (Abhandl. Akad. Wiss. Berlin, 1872 

 (1873), pi. 4, fig. 6). Atlantic Telegraph Line, 1856, from 9,540 feet 

 in depth. 



P. laevigata Ehrenberg (Abhandl. Akad. Wiss. Berlin, 1872 (1873), 

 pi. 1, fig. 10). Davis Strait, 6,000 feet in depth. 



P. leptoderma Ehrenherg (Abhandl. Akad. Wiss. Berlin, 1872 (1873), 

 pi. 5, fig. 8). Gulf Stream, near Florida, 9,066 feet in depth, 



P. mauryana Ehrenberg (Abhandl. Akad. Wiss. Berlin, 1872 

 <1873), pi. 3, fig. 1). Atlantic Telegraph Line, 1856, from 11,580 

 ieet in depth. 



P. megalopentas Ehrenberg (Abhandl. Akad. Wiss. Berlin, 1872 

 (1873), pi. 4, fig. 7). . Atlantic Telegraph Line, 1856, from 9,600 

 feet in depth. 



P. micropentas Ehrenberg (Abhandl. Akad. Wiss. Berlin, 1872 

 (1873), pi. 4, fig. 8). Atlantic Telegraph Line, 1856, from 9,600 

 feet in depth. 



P. perihexas Ehrenberg (Abhandl. Akad. Wiss. Berlin, 1872 (1873), 

 pi. 3, fig. 13). Atlantic Telegraph Line, 1856, from 9,780 feet in 

 depth. 



P. seriata Ehrenberg (Abhandl. Akad. Wiss. Berlin, 1872 (1873), pi. 

 5, fig. 9). Gulf Stream, near Florida, 9,066 feet in depth. 



P. sphaerocharis Ehrenberg (Abhandl. Akad. Wiss. Berlin, 1872 

 (1873), pi. 4, fig. 9). Atlantic Telegraph Line, 1856, from 2,460 feet 

 in depth. 



P. tenuis Ehrenberg (Abhandl. Akad. V/iss. Berlin, 1872 (1873), pi. 

 3, fig. 2). Atlantic Telegraph Line, 1856, from 9,780 feet in depth. 



P. erosa Ehrenberg (Mikrogeologie, 1854, pi. 35, iv, i). Bottom 

 sample, Atlantic Ocean. 



Genus LATICARININA Galloway and Wissler, 1928 



Laticarinina Galloway and Wissler, Journ. Pal., vol. 1, 1927-28 (1928), 

 p. 193. — CusHMAN, Special Publ. No. 1, Cushman Lab. Foram. Res., 

 1928, p. 318. 



Pulvinulina (part) of Authors. 



Pellatispira Cushman, 1927 (not Boussac). 



Carinina Galloway and Wissler, 1927 (not Rubrecht). 



Genoholotype. — Pulvinulina repanda, var. menardii, subvar. pau- 

 perata Parker and Jones. 



Test typically plano-convex, the dorsal side flattened, ventral 

 side convex, in the early stages especially of the microspheric form 

 trochoid, the aperture on the periphery or even on the ventral side 

 as in Cibicides, later on the margin on the dorsal side, a low, elongate 

 opening at the base of the chamber, a wide flange of clear material 

 separating the later coils and forming a carina about the periphery. 



Eocene to Recent. 



