Oligosphaeridium panjinense
From dinoflaj3
"panjinense" Liu Zhili and Zheng Yuefang in Liu Zhili et al., 1992, p.75, pl.14, figs.9–11. Holotype: Liu Zhili et al., 1992, pl.14, fig.10. Taxonomic senior synonym: Oligosphaeridium minus, according to He Chengquan et al. (2009, p.116) Age: Early Tertiary.
Parent: Oligosphaeridium