Inaperturopollenites sp.

(Fig. 13E)

OCCURRENCE. — Ashikajima and Kimigahama Fm.

DESCRIPTION

Inaperturate pollen grain. Amb subcircular. The exine is psilate, very folded and thin (about 1 µm thick). Equatorial diameter = 25-45 µm.

BOTANICAL AFFINITIES

Pinales .