Difference between revisions of "Palaeohystrichodinium conicosum"

Revision as of 13:54, 2 December 2016

conicosum (Jiabo, 1978, p.57, pl.29, figs.4-5) He Chengquan et al., 2009, p.531.  Holotype: Jiabo, 1978, pl.29, fig.4.  Originally Bipolaribucina, subsequently Impletosphaeridium, thirdly (and now) Palaeohystrichodinium.  Age: early Tertiary.