FAMILY 32. ELLIPSOIDINIDAE 261 



Genus PLEUROSTOMELLINA Schubert, 1911 



Plate 54, figure 4 

 Genoholotype, Pleurostomella barroisi Berthelin 



Pleurostomellina Schubert, Abhandl. k. k. Geol. Reichs., vol. 20, pt. 4, 



1911, p. 59. 

 Pleurostomella (part) Berthelin, Mem. Soc. Geol. France, ser. 3, vol. 1, 



1880, p. 30. 



Test with the general characters of Pleurostomella but quickly- 

 becoming uniserial instead of continuing the biserial character 

 in the adult. 



Upper Cretaceous. 



Genus ELLIPSOPLEUROSTOMELLA A. Silvestri, 1903 



Plate 38, figure 2 



Genoholotype, Ellipsopleurostomella schlichti A. Silvestri 



Ellip$opleurosto)nella A. Silvestri, Atti R. Acead. Sci. Torino, vol. 39, 



1903, p. 216. 

 Rostrolina Schlicht, Foram. Septarienzone Pietzpuhl, 1870, p. 72, pi. 2G, 



figs. 1-9. 



Test with the early chambers biserial, later ones uniserial; 

 wall calcareous, perforate; aperture narrow, subelliptical, sub- 

 terminal. 



Cretaceous and Tertiary. 



Genus ELLIPSOBULIMINA A. Silvestri, 1903 



Plate 38, figure 3 



Genoholotype, Ellipsohulimina seguenzai A. Silvestri 



Ellipsohnlimiva A. Silvestri, Atti R. Accad. Sci. Torino, vol. 39, 1903, 

 p. 11. 



Test with the early chambers somewhat biserial, but entirely 

 involute, the last-formed chamber making up nearly the entire 

 exterior of the test ; wall calcareous, perforate ; aperture narrow, 

 semicircular. 



Miocene. 



Genus NODOSARELLA Rzehak, 1895 



Plate 38, figure 4 



Genotype, by designation, LhifjuUna tuherosa Gumbel 



Nodosarella Rzehak, Ann. k. k. Nat. Hofmuseums, vol. 10, 1895, p. 220. 



