Neoraistrickia sp. 1 (Fig. 7A, B)

Neoraistrickia sp . A, Legrand, Palynologie des dépôts Jurassique supérieur et Crétacé inférieur du Japon, et provinces paléofloristiques du sud-est asiatique: 143, pl. IV, fig. 12 (2009).

OCCURRENCE. — Ashikajima Fm.

DESCRIPTION

Trilete microspore. Amb rounded triangular. The laesurae are straight, slightly raised, and extend to the 3/4 of the spore radius. The two faces are densely covered by rounded to slender bacula mingled with some sharpened coni (3 to 7 µm high). The exine is 1.5 to 2 µm thick. Equatorial diameter = 50 µm with the ornamentation.

BOTANICAL AFFINITIES

Bryophyta or Lycopsida ( Selaginellaceae)?