Akiba, Fumio
A Cenozoic diatom genus Cavitatus Williams; an emended description and two new biostratigraphically useful species, C. lanceolatus and C. rectus from Japan - Tokyo National Science Museum March 1993 - pp. 11-39
CENOZOICO
DIATOMEAS
PALEONTOLOGÍA
JAPON
A Cenozoic diatom genus Cavitatus Williams; an emended description and two new biostratigraphically useful species, C. lanceolatus and C. rectus from Japan - Tokyo National Science Museum March 1993 - pp. 11-39
CENOZOICO
DIATOMEAS
PALEONTOLOGÍA
JAPON