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Palaeoperidinium angularium
Palaeoperidinium angularium Xu Jinli, 1987, p.153, pl.4, figs.1–5.
Questionable assignment: Evitt et al. (1998, p.48); however, He Chengquan et al. (2009, p.399) included this species in Palaeoperidinium without question.
Taxonomic junior synonyms: Palaeoperidinium? asperum and Palaeoperidinium? leptodermatum, both according to He Chengquan et al. (2009, p.399–400).
Holotype: Xu Jinli, 1987, pl.4, fig.2.
Age: ?middle-late Eocene.
Questionable assignment: Evitt et al. (1998, p.48); however, He Chengquan et al. (2009, p.399) included this species in Palaeoperidinium without question.
Taxonomic junior synonyms: Palaeoperidinium? asperum and Palaeoperidinium? leptodermatum, both according to He Chengquan et al. (2009, p.399–400).
Holotype: Xu Jinli, 1987, pl.4, fig.2.
Age: ?middle-late Eocene.