Oligosphaeridium dharmpurense
From dinoflaj3
dharmpurense Khanna and Singh, 1981b, p.398, fig.2, nos.5–6; text-fig.11. Holotype: Khanna and Singh, 1981b, fig.2, no.5. This name was not validly published in Singh et al. (1979, p.35–36), Khanna (1979, p.217) and Khanna et al. (1981, pl.3, fig.5), since no description was provided. Age: middle Eocene.
Parent: Oligosphaeridium