Difference between revisions of "Hystrichosphaeridium semanticum"

Revision as of 13:41, 2 December 2016

semanticum Chibrikova, 1972, p.195-196, pl.16, figs.8-9.  Holotype: Chibrikova, 1972, pl.16, fig.8.  This is probably an acritarch species.  Age: Silurian.