Trinovantedinium applanatum
+applanatum (Bradford, 1977 [April], p.47–49, fig.2, nos.1–8) Bujak and Davies, 1983, p.163. Holotype: Bradford, 1977, fig.2, nos.1–4. Originally Lejeunia (generic name illegitimate), subsequently Lejeunecysta, thirdly (and now) Trinovantedinium, fourthly Capillicysta. Taxonomic junior synonym: Trinovantedinium capitatum Reid, 1977 (November), by implication in Matsuoka (1984b, p.6), who did not specify priority, and de Verteuil and Norris (1992, p.397–398,408). The nomenclatural type of the genus Trinovantedinium remains the holotype of Trinovantedinium capitatum. Motile equivalent: Protoperidinium pentagonum (Gran, 1902) Balech, 1974, according to Bradford and Wall (1984, p.48–49) and Gu Haifeng et al. (2015, p.49). Age: Holocene.