Tetrachacysta spinulosa

spinulosa (Gao Ruiqi et al., 1992a, p.19–20,26, pl.1, figs.7–8) Mao Shaozhi et al., 1999, p.158.  Holotype: Gao Ruiqi et al., 1992a, pl.1, fig.7.  Originally Dinogymniopsis, subsequently (and now) Tetrachacysta.  Taxonomic junior synonym: Dinogymnium velutinum, according to He Chengquan et al. (2009, p.377).  Age: Cenomanian.

Parent: Tetrachacysta