Kiokansium polypes subsp. densum
From dinoflaj2
"subsp. densum" (He Chengquan and Li Peng, 1981, p.65, pl.31, figs.14-17; text-fig.6) Lentin and Williams, 1985, p.207. Holotype: He Chengquan and Li Peng, 1981, pl.31, fig.14; text-fig.6. NOW Impletosphaeridiuim densum. Originally Impletosphaeridium polypes subsp. densum, subsequently Kiokansium polypes subsp. densum, thirdly (and now) Impletosphaeridium densum. Age: Late Oligocene. Parent: Kiokansium polypes
