Pentadinium omasum
From dinoflaj2
omasum Harding, 1990b, p.36-37, pl.17, figs.1-14 ex Harding in Williams et al., 1998, p.473. Holotype: Harding, 1990b, pl.17, figs.1,3. 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). N.I.A. Age: Late Barremian.
Parent: Pentadinium