Trichodinium calvum
From dinoflaj2
calvum Harding, 1990b, p.37, pl.19, figs.7-12 ex Harding in Williams et al. 1998, p.614. Holotype: Harding, 1990b, pl.19, fig.7. This name was not validly published in Harding (1990b) since the lodgment of the holotype was not specified (I.C.B.N. Article 37.5). Age: Late Barremian.
Parent: Trichodinium
