Tetranguladinium cruciforme Yu Jingxian et al., 1983, p.69, pl.29, figs.6-8; pl.30, fig.1 ex Chen et al., 1988, p.34.
TYPE: Holotype: Yu Jingxian et al., 1983, pl.29, fig.8, designated by Chen et al. (1988, p.34). COMMENTS: This name was not validly published in Yu Jingxian et al. (1983) since these authors did not designate a holotype. AGE: Cretaceous.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |