Difference between revisions of "Hystrichosphaera biformis"

Revision as of 13:39, 2 December 2016

"biformis" Wiesner, 1936, p.154, pl.7, fig.9.  Holotype: Wiesner, 1936, pl.7, fig.9.  Name not validly published: generic name not validly published until 1937.  NOW Hystrichosphaeridium?.  Originally Hystrichosphaera (name not validly published), subsequently Hystrichosphaeridium, thirdly (and now) Hystrichosphaeridium?.  Age: Late Cretaceous.