Horologinella magnusa Liu Zhili and Zheng Yuefang in Liu Zhili et al., 1992, p.70-71, pl.10, fig.11; text-fig.4.

NOW Tetrachacysta. Originally Horologinella, subsequently (and now) Tetrachacysta.

Holotype: Liu Zhili et al., 1992, pl.10, fig.11; text-fig.4.
Age: early Tertiary.