136 FORAMINIFERA 



only, no deposition layers; basal skeletons well developed, 

 primary septa only. 

 Permian. 



Genus NEOSCHWAGERINA Yabe, 1903 



Genotype, Schwagerina craticulifera Schwager 



Neoschwagerina Yabe, Journ, Geol. Soc. Tokyo, vol, 10, 1903. 



Schwagerina (part) ScHWAGER, in Richtofen's China, vol. 4, 1883, p. 

 140. 



Test globular or fusiform; whorls numerous, generally more 

 than ten, early whorls spheroidal and closely resembling those of 

 the genus Verbeekina; primary meridional and primary equato- 

 rial septa always present, false septa often well developed; wall 

 and primary septa composed of thin lamella and mesh-structure. 



Permian. 



Subgenus NEOSCHWAGERINA s. str. 

 Plate 15, figures 5-7 



Subgenotype, Schivagerina craticulifera Schwager 



Neoschwagerina Ozawa, Journ. Fac. Imp. Univ. Tokyo, ser. 2, vol. 2, 



pt. 3, 1927, p. 161. 

 Schwagerina (part) Schwager, in Richtofen's China, vol. 4, 1889, p. 



140. 



EXPLANATION OF PLATE 15 



fusulinidae 



Fig. 



1, 2. Doliolina lepida (Schwager). (After Schwager). Fig. 1, Longi- 

 tudinal section. Fig. 2, Transverse section. 



3, 4. Cancellina primigena Hay den. X 30. (Modified from Ozawa). 

 Fig. 3, Transverse section. Fig. 4, Longitudinal section; 4a, de- 

 tail. 



5. Neoschwagerina craticulifera (Schwager). X 10. (After Ozawa). 



Fig. 5, Longitudinal section, ha, detail. 



6. Neoschwagerina minoensis Deprat. X 10. (After Ozawa). Fig. G, 



Transverse section. 6a, detail. 



7. Neoschwagerina katoi Ozawa. X 25. (After Ozawa). Part of sec- 



tion. 

 8, 9. Sumatrina annae Volz. X 10. (After Hayden). Fig. 8, Longi- 

 tudinal section. 8a., detail. Fig. 9, Idealized transverse section. 



