Melitasphaeridium choanophorum var. reductum
From dinoflaj3
var. reductum Strauss and Lund, 1992, p.165–166, pl.2, figs.12–14; text-fig.2. Holotype: Strauss and Lund, 1992, pl.2, figs.13–14. Age: middle Miocene.
Parent: Melitasphaeridium choanophorum