none
Geological Time: Neogene Pliocene
holotype
View of a specimen of Clavulina yabei akiensis Asano, 1936
The identification is based upon:
, : Asano, K. (1936). New Species of Foraminifera from Aki-gun, Tosa Province, Japan : Studies on the Fossil Foraminifera from the Neogene of Japan, Part 7. The Journal of the Geological Society of Japan. 43(519): 942-946. Plate , Fig.