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Canningia xinjiangensis
From Fensome et al., 2019:
Canningia xinjiangensis, Chen et al., 1988, p.16. Holotype: Yu Jingxian and Zhang Wangping, 1980, pl.2, fig.1. Substitute name for Hashenia reticulata Yu Jingxian and Zhang Wangping, 1980, p.107, pl.1, fig.17; pl.2, figs.1–2; the name Canningia reticulata is preoccupied. Taxonomic senior synonym: Canningia reticulata, according to Fensome et al. (2019a, p.29). Age: Turonian–Maastrichtian.
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Original description: [Chen et al., 1988]: (translation from Yu Jingxian and Zhang Wangping, 1980):
Description:
Cysts 4 to 6-sided in outline, endocyst enclosed by a periphragm which is 3 µm to 4 µm wide, paracingulum discernible, a weakly developed apical horn is present.
Archeopyle apical.
Canningia xinjiangensis, Chen et al., 1988, p.16. Holotype: Yu Jingxian and Zhang Wangping, 1980, pl.2, fig.1. Substitute name for Hashenia reticulata Yu Jingxian and Zhang Wangping, 1980, p.107, pl.1, fig.17; pl.2, figs.1–2; the name Canningia reticulata is preoccupied. Taxonomic senior synonym: Canningia reticulata, according to Fensome et al. (2019a, p.29). Age: Turonian–Maastrichtian.
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Original description: [Chen et al., 1988]: (translation from Yu Jingxian and Zhang Wangping, 1980):
Description:
Cysts 4 to 6-sided in outline, endocyst enclosed by a periphragm which is 3 µm to 4 µm wide, paracingulum discernible, a weakly developed apical horn is present.
Archeopyle apical.