Bold ranks show taxa that will be shown in taxoboxes
because rank is principal or always_display=yes.
| Ancestral taxa | |||
|---|---|---|---|
| Domain: | Eukaryota | /displayed | [Taxonomy; edit] |
| Clade: | Diaphoretickes | /showdomain | [Taxonomy; edit] |
| Clade: | Haptista | [Taxonomy; edit] | |
| Division: | Haptophyta | [Taxonomy; edit] | |
| Class: | Prymnesiophyceae | [Taxonomy; edit] | |
| Order: | †Discoasterales | [Taxonomy; edit] | |
| Family: | †Discoasteraceae | [Taxonomy; edit] | |
| Genus: | †Discoaster | [Taxonomy; edit] | |
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| Parent: | Discoasteraceae [Taxonomy; edit] |
| Rank: | genus (displays as Genus) |
| Link: | †Discoaster |
| Extinct: | yes |
| Always displayed: | yes (major rank) |
| Taxonomic references: | Guiry MD, Guiry GM, eds. (2025). "Discoaster S.H.Tan, 1931 †". AlgaeBase. National University of Ireland, Galway. World Register of Marine Species. Retrieved 19 November 2025. |
| Parent's taxonomic references: | Guiry MD, Guiry GM, eds. (2025). "Discoasteraceae †". AlgaeBase. National University of Ireland, Galway. World Register of Marine Species. Retrieved 19 November 2025. |