Leptodinium quadrangulum
From dinoflaj2
quadrangulum Yu Jingxian, 1982, p.242, pl.4, figs.10,13,15. Holotype: Yu Jingxian, 1982, pl.4, fig.13. Age: Late Jurassic-Early Cretaceous.
Parent: Leptodinium
quadrangulum Yu Jingxian, 1982, p.242, pl.4, figs.10,13,15. Holotype: Yu Jingxian, 1982, pl.4, fig.13. Age: Late Jurassic-Early Cretaceous.
Parent: Leptodinium