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Dapsilidinium belgicum
Dapsilidinium? belgicum (Sarjeant, 1969) Lentin and Williams, 1981
Holotype: Pastiels, 1948, pl.3, fig.16, as Hystrichosphaeridium fluctuans, lost according to Sarjeant (1986, p.18). NOW Polysphaeridium. Originally (and now) Polysphaeridium, subsequently Polysphaeridium?, thirdly Dapsilidinium?. Questionable assignment: Lentin and Williams (1981, p.69). Age: Early Eocene.
(Sarjeant, 1969, p.15 = Hystrichosphaeridium fluctuans sensu Pastiels, 1948, p.40, pl.3, fig.16 non Eisenack, 1938, p.230-231, pl.16, fig.1)
Holotype: Pastiels, 1948, pl.3, fig.16, as Hystrichosphaeridium fluctuans, lost according to Sarjeant (1986, p.18). NOW Polysphaeridium. Originally (and now) Polysphaeridium, subsequently Polysphaeridium?, thirdly Dapsilidinium?. Questionable assignment: Lentin and Williams (1981, p.69). Age: Early Eocene.
(Sarjeant, 1969, p.15 = Hystrichosphaeridium fluctuans sensu Pastiels, 1948, p.40, pl.3, fig.16 non Eisenack, 1938, p.230-231, pl.16, fig.1)