Dinogymnium rugosum
From dinoflaj2
rugosum Zheng Yuefang and Liu Xuexian in Liu Zhili et al., 1992, p.67, pl.7, figs.13-16; text-fig.3. Holotype: Liu Zhili et al., 1992, pl.7, fig.14; text-fig.3. Age: early Tertiary.
Parent: Dinogymnium
