Lacunodinium laxilveolum
From dinoflaj3
laxilveolum Zheng Yuefang and Liu Xuexian in Liu Zhili et al., 1992, p.73–74, pl.16, figs.19–20. Holotype: Liu Zhili et al., 1992, pl.16, fig.19. Age: Early Tertiary.
Parent: Lacunodinium