Tetrachacysta biconvexa subsp. granulata
From dinoflaj3
Revision as of 14:09, 2 December 2016 by Maintenance script (Talk | contribs)
subsp. granulata (Zheng Yuefang and Liu Xuexian in Liu Zhili et al., 1992, p.70, pl.10, figs.3-8) He Chengquan et al., 2009, p.374. Holotype: Liu Zhili et al., 1992, pl.10, fig.7. Originally Horologinella biconvexa subsp. granulata, subsequently (and now) Tetrachacysta biconvexa subsp. granulata. Taxonomic senior synonym: Tetrachacysta allenii, according to Xu Jinli et al. (1997, p.42) - however, He Chengquan et al., 2009, p.374) retained this taxon. Age: early Tertiary.
Parent: Tetrachacysta biconvexa