Hystrichosphaeridium himalayense
From dinoflaj3
"himalayense" Mehrotra and Sinha, 1981, p.152, pl.1, figs.7–9. Holotype: Mehrotra and Sinha, 1981, pl.1, fig.7. Taxonomic senior synonym: Xanthidium tubiferum var. complex (as Oligosphaeridium) complex, according to Jain and Garg (1986b, p.64). Age: Late Cretaceous.
Parent: Hystrichosphaeridium