Gymnodinium heterocostatum Appendix B

"heterocostatum" Deflandre, 1936b, p.165-166, pl.2, fig.6.  Holotype: Deflandre, 1935, text-fig.6; Deflandre, 1936b, pl.2, fig.6.  NOW Dinogymnium.  Originally Gymnodinium, subsequently (and now) Dinogymnium.  This name was not validly published in Deflandre (1935, p.225) since no description was given.  Age: ?Senonian.

Parent: Gymnodinium_Appendix B

Infrataxon List:

"Gymnodinium heterocostatum var. heterocostatum Appendix B"
"Gymnodinium heterocostatum var. kolpaschevii Appendix B"