Spiniferites microceras subsp. microceras
From dinoflaj2
subsp. microceras. Autonym. Holotype: Cookson and Eisenack, 1974, pl.24, fig.2. Parent: Spiniferites microceras
subsp. microceras. Autonym. Holotype: Cookson and Eisenack, 1974, pl.24, fig.2. Parent: Spiniferites microceras