Difference between revisions of "Horologinella spinosigibberosa"

Revision as of 14:38, 2 December 2016

"spinosigibberosa" Brideaux and Fisher, 1976, p.22-24, pl.4, fig.9; pl.5, figs.1-16.  Holotype: Brideaux and Fisher, 1976, pl.5, figs.1,5-8.  NOW Tetrachacysta.  Originally Horologinella, subsequently (and now) Tetrachacysta.  Age: Late Oxfordian-?Portlandian.