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]
Kingdom: incertae sedis /Eukaryota  [Taxonomy; edit]
(unranked): Acritarcha  [Taxonomy; edit]
Genus: Cephalonyx  [Taxonomy; edit]


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Parent: Acritarcha [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Cephalonyx
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Butterfield, N. J.; Knoll, A. H.; Swett, K. (1994). "Paleobiology of the Neoproterozoic Svanbergfjellet Formation, Spitsbergen". Lethaia. 27: 76. doi:10.1111/j.1502-3931.1994.tb01558.x.
Parent's taxonomic references: