Spiniferites subgenus Spiniferites
From dinoflaj2
"SPINIFERITES subgenus SPINIFERITES". Autonym. Now redundant. Type: Ehrenberg, 1838, pl.1,5, as Xanthidium ramosum, designated by Davey and Williams (1966a, p.32) as a lectotype of Hystrichosphaera ramosa.