Bibliographic Detail
Akiba, F., Hiramatsu, C. & Yanagisawa, Y., 1993
Reference:
Akiba, F., Hiramatsu, C. & Yanagisawa, Y. (1993). A Cenozoic Diatom genus Cavitatus Williams; an emended description and two new biostratigraphycally useful species, C. lanceolatus and C. rectus from Japan. Bull. Natl. Sci. Museum [Tokyo], Ser. C, Geol. & Paleontol. 19(1): 11-39, 12 fig.