132 FORAMINIFERA 



Schuhertella Staff and Wedekind, Bull. Geol. Inst. Univ. Upsala, vol. 



10, 1910, p. 121. 

 Girtyina Staff, Paleontographica, vol. 59, 1912, p. 164. 

 Neofusulinella (part) Deprat, C. R. Acad. Sci., vol. 154, 1912, p. 548. 

 Fusulinella OzAWA, Journ. Coll. Sci. Imp. Univ. Tokyo, vol. 45, pt. 4, 



1925, p. 24. 



Test fusiform; wall and septa composed of median lamella and 

 well developed deposition layers, mesh-structure obscured ; septa 

 strongly folded or almost not at all; aperture single, large, no 

 septal perforation. 



Carboniferous to Permian. 



Genus FUSULINA Fisher v. Waldheim, 1829 



Genotype, by designation, Fusiilina cyUndrica Fischer v. Waldheim 



Fusulina Fischer v. Waldheim, Bull. Soc. Imp. Nat. Moscou, vol. 1, 

 1829, p. 330. 



Test globular, fusiform or cylindrical ; earlier whorls almost 

 symmetrical ; wall composed essentially of thin lamella and 

 mesh-structure, deposition layers rarely developed; septal per- 

 foration present or absent. 



Carboniferous to Permian. 



EXPLANATION OF PLATE 14 



Fusulinidae 

 Fig. 



1. Staffella yobarensis Ozawa. X 30. Section modified from type 

 figure. 

 2, 3. FusiilhicUa itoi Ozawa. Fig. 2, Longitudinal section modified from 

 type figure. X 30. Fig. 3, Transverse section modified from type 

 figure. X 25. 

 4, 5. Fiisnlma prisca (Ehrenberg). x 10. Fig. 4, Transverse section, 

 modified from Ozawa's figure. Fig. 5, Longitudinal section, 

 (After Ozawa). 5rt, central portion modified. 

 6-8. Schwagerina princeps (Ehrenberg). X 9. Figs. 6, 7, (After 

 Schwager). Fig. 6, Transverse section. Fig. 7, Longitudinal 

 section. Fig. 8, (After Beede and Kniker), Transverse section. 

 9, 10. Depratella phairayensis (Colani). X 25. (After Ozawa). Fig. 9, 

 Transverse section. Fig. 10, Longitudinal section. 

 11, 12. Verbeekina claiidiae (Deprat). X 12. (After Ozawa). Fig. 11, 

 Transverse section; 11a, detail. Fig. 12, Longitudinal section, 

 12a, detail. 



