The results indicate that the spores are yellowish, monolete, without perispore and bearing granular ornamentation on the exospore.They are bean-shaped in equatorial view and elliptical in polar view.

孢，单裂缝，赤道面豆形，极面椭圆形，不周壁，孢外壁局小不一的颗粒状纹饰。