Ellipsoidictyum sagena
From dinoflaj3
sagena (Duxbury, 1980, p.127, pl.3, figs.6,9,12–13) Below, 1982d, p.346. Emendation: Harding, 1990b, p.35, as Meiourogonyaulax sagena. Holotype: Duxbury, 1980, pl.3, figs.6,9,12. Originally Lithodinia, subsequently Meiourogonyaulax, thirdly (and now) Ellipsoidictyum. Williams et al. (1993, p.56) also proposed this combination. N.I.A. Age: middle-late Barremian.
Parent: Ellipsoidictyum