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: Amorphea  [Taxonomy; edit]
Clade: Obazoa  [Taxonomy; edit]
(unranked): Opisthokonta  [Taxonomy; edit]
(unranked): Holozoa  [Taxonomy; edit]
(unranked): Filozoa  [Taxonomy; edit]
Clade: Choanozoa  [Taxonomy; edit]
Kingdom: Animalia  [Taxonomy; edit]
Subkingdom: Eumetazoa  [Taxonomy; edit]
Clade: ParaHoxozoa  [Taxonomy; edit]
Phylum: Cnidaria  [Taxonomy; edit]
Subphylum: Anthozoa  [Taxonomy; edit]
Class: Tabulata  [Taxonomy; edit]
Order: Heliolitida  [Taxonomy; edit]

Wikipedia does not yet have an article about Heliolitida. The page that you are currently viewing contains information about Heliolitida's taxonomy. Not sure why you're here? Get started with the automated taxobox system.

Parent: Tabulata [Taxonomy; edit]
Rank: ordo (displays as Order)
Link: Heliolitida
Extinct: true
Always displayed: yes (major rank)
Taxonomic references: Dixon, Owen A. (November 1998). "Heliolitine corals of the topmost Douro and overlying formations (Upper Silurian), Canadian Arctic islands". Journal of Paleontology. 72 (6): 937–966. doi:10.1017/S0022336000027335.
Parent's taxonomic references: "Tabulata". WoRMS. World Register of Marine Species. Retrieved 21 April 2024.