Apteodinium thelium
From dinoflaj2
thelium Sarjeant, 1985a, p.83, pl.3, figs.2-3; pl.8, figs.3-4. Holotype: Sarjeant, 1985a, pl.8, figs.3-4. Taxonomic senior synonym: Apteodinium granulatum, according to Jan du Chêne et al. (1986a, p.46) - however, Sarjeant in Lentin and Williams (1989, p.21) retained Apteodinium thelium. Age: Late Barremian-Late Aptian.
Parent: Apteodinium