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Tetrachacysta parvita
From Fensome et al., 2019:
Tetrachacysta parvita (Liu Zhili and Zheng Yuefang in Liu Zhili et al., 1992, p.67, pl.7, figs.26–28) He Chengquan et al., 2009, p.377.
Holotype: Liu Zhili et al., 1992, pl.7, fig.26.
Originally Dinogymnium, subsequently (and now) Tetrachacysta.
Age: early Tertiary.
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Tetrachacysta parvita (Liu Zhili and Zheng Yuefang in Liu Zhili et al., 1992, p.67, pl.7, figs.26–28) He Chengquan et al., 2009, p.377.
Holotype: Liu Zhili et al., 1992, pl.7, fig.26.
Originally Dinogymnium, subsequently (and now) Tetrachacysta.
Age: early Tertiary.
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