Tetrachacysta dawanensis
From dinoflaj3
Revision as of 19:55, 21 December 2016 by Maintenance script (Talk | contribs)
dawanensis (Liu Zhili and Zheng Yuefang in Liu Zhili et al., 1992, p.70, pl.10, figs.13–14) He Chengquan et al., 2009, p.375. Holotype: Liu Zhili et al., 1992, pl.10, fig.13. Originally Horologinella, subsequently (and now) Tetrachacysta. Age: Early Tertiary.
Parent: Tetrachacysta