Spiniferites ramosus subsp. primaevus
From dinoflaj3
"subsp. primaevus" Duxbury, 1977, p.50, pl.4, figs.2–3. Holotype: Duxbury, 1977, pl.4, figs.2–3. NOW Spiniferites primaevus. Originally Spiniferites ramosus subsp. primaevus, subsequently (and now) Spiniferites primaevus. Age: early Valanginian.
Parent: Spiniferites ramosus