Wetzeliella hampdenensis
From dinoflaj3
?hampdenensis Wilson, 1967c, p.480–481, figs.17,19. Holotype: Wilson, 1967c, fig.19. Taxonomic senior synonym: Wetzeliella articulata, according to Costa and Downie (1979, p.40) — however, Lentin and Williams (1981, p.290) retained Wetzeliella hampdenensis. Questionable assignment: Williams et al. (2015, p.317). Age: middle Eocene.