Tetrachacysta

TETRACHACYSTA Backhouse, 1988, p.109-110.  Type: Backhouse, 1988, pl.42, figs.1a-b; text-figs.32B-C, as Tetrachacysta allenii.

Parent: Order Gonyaulacales Suborder uncertain Family uncertain

Species List:

*Tetrachacysta allenii
Tetrachacysta baculata
Tetrachacysta granulata
Tetrachacysta keenei
Tetrachacysta spinosigibberosa
Tetrachacysta spinulosa
Tetrachacysta tuberculata