none
Geological Time:
holotype
View of a specimen of Bigenerina taiwanica Nakamura, 1937
The identification is based upon:
, : Nakamura, M. 1937 New species of fossil foraminifera from the Byoritu Beds of the oil fields of Northern Taiwan (Formosa). Japanese Journal of Geology and Geography, 14: 133-142, pls. 10-12. Plate , Fig.