Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Dinozoa
Dinoflagellata (Dinoflagelate)
Dinophyceae
Thoracosphaerales
Thoracosphaeraceae
Scrippsiella
Scrippsiella trochoidea
Scrippsiella trochoidea var. aciculifera (68435835)