Discolithina
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Superregnum: Eukaryota
Regnum: Chromista
Subregnum: Hacrobia
Phylum: Haptophyta
Classis: Prymnesiophyceae
Ordo: Zygodiscales
Familia: Pontosphaeraceae
Genus: Discolithina
Species: †Discolithina ovata
Species (in synonymy): Discolithina japonica – Discolithina macropora
Name edit
Discolithina A.R.Loeblich Jr. & Tappan, 1963