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Progress in Earth and Planetary Science
Fig. 12 | Progress in Earth and Planetary Science

Fig. 12

From: Paleoceanography and dinoflagellate cyst stratigraphy across the Lower–Middle Pleistocene Subseries (Calabrian–Chibanian Stage) boundary at the Chiba composite section, Japan

Fig. 12

Dinoflagellate cysts from the Chiba composite section. Max. dia. = maximum diameter. EF = England Finder reference. a–d Trinovantedinium applanatum; a, b dorsal view at upper and lower foci; central body max. length 71 μm, width 72 μm; sample TB2 97, slide 2 (10 μm) MJH, EF L28/0; c, d dorsal view at upper and mid-foci; central body max. length 72 μm, width 67 μm; sample TB2 97, slide 2 (10 μm) MJH, EF Q24/2. e–i Trinovantedinium cf. harpagonium showing flattened bifurcate process terminations with strongly recurved tips; e, f ventral view at mid- and slightly lower focus; central body length 57 μm, width 50 μm; sample TB2 97, slide 4 (20 μm) MJH, EF G15/0; g–i ventral view at upper through lower foci; central body length 49 μm; sample TB 92, slide 1 (10 μm), EF W43/1

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