Pontosphaera bigelowi
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Superregnum: Eukaryota
Regnum: Chromista
Subregnum: Hacrobia
Phylum: Haptophyta
Classis: Prymnesiophyceae
Ordo: Zygodiscales
Familia: Pontosphaeraceae
Genus: Pontosphaera
Species: Pontosphaera bigelowi
Name edit
Pontosphaera bigelowi Gran & Braarud, 1935