"Horologinella spinosigibberosa" Brideaux and Fisher, 1976, p.22-24, pl.4, fig.9; pl.5, figs.1-16.
TYPE: Holotype: Brideaux and Fisher, 1976, pl.5, figs.1,5-8. HISTORY: NOW: Tetrachacysta. Originally Horologinella, subsequently (and now) Tetrachacysta. AGE: Late Oxfordian-?Portlandian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |