Tetrachacysta biconvexa
From dinoflaj3
Revision as of 17:25, 4 December 2016 by Maintenance script (Talk | contribs)
biconvexa (Jiabo, 1978, p.95, pl.29, figs.20-21) He Chengquan et al., 2009, p.374. Holotype: Jiabo, 1978, pl.29, fig.21. Originally Horologinella, subsequently (and now) Tetrachacysta. Age: early Tertiary.
Parent: Tetrachacysta
Infrataxon List: