Bold ranks show taxa that will be shown in taxoboxes
because rank is principal or always_display=yes.

Ancestral taxa
Domain: Eukaryota  [Taxonomy; edit]
Clade: Diaphoretickes  [Taxonomy; edit]
(unranked): Archaeplastida /displayed  [Taxonomy; edit]
Division: Rhodophyta  [Taxonomy; edit]
Class: incertae sedis /Rhodophyta  [Taxonomy; edit]
Family: Gymnocodiaceae  [Taxonomy; edit]
Genus: Gymnocodium  [Taxonomy; edit]


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Parent: Gymnocodiaceae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Gymnocodium
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Elliott, G. F. (1955). "The Permian Calcareous Alga Gymnocodium". Micropaleontology. 1: 83–90. doi:10.2307/1484413. JSTOR 1484413.
Parent's taxonomic references: