Toolongia medusoides
From dinoflaj2
"*medusoides" Cookson and Eisenack, 1960a, p.14, pl.3, figs.11-12. Holotype: Cookson and Eisenack, 1960a, pl.3, fig.11. Originally Toolongia, subsequently Dinopterygium. Taxonomic senior synonym: Dinopterygium cladoides, according to Yun Hyesu (1981, p.71). Age: Senonian.
Parent: Toolongia