Peridinites piriformis var. piriformis
From dinoflaj2
"var. piriformis". Autonym. Holotype: Lefèvre, 1933b, text-fig.17. Now redundant. Parent: Peridinites piriformis
"var. piriformis". Autonym. Holotype: Lefèvre, 1933b, text-fig.17. Now redundant. Parent: Peridinites piriformis