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]
Phylum: Porifera  [Taxonomy; edit]
Informal group: "Heteractinida"  [Taxonomy; edit]
Family: Eiffeliidae  [Taxonomy; edit]
Genus: Eiffelia  [Taxonomy; edit]


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Parent: Eiffelidae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Eiffelia
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Botting, J. (2007). "'Cambrian' demosponges in the Ordovician of Morocco: Insights into the early evolutionary history of sponges". Geobios. 40 (6): 737–748. doi:10.1016/j.geobios.2007.02.006.
Parent's taxonomic references: Botting, J. P.; Butterfield, N. J.; Valentine, J. W. (2005). "Reconstructing early sponge relationships by using the Burgess Shale fossil Eiffelia globosa, Walcott". Proceedings of the National Academy of Sciences of the United States of America. 102 (5): 1554–1559. Bibcode:2005PNAS..102.1554B. doi:10.1073/pnas.0405867102. JSTOR 3374469. PMC 547825. PMID 15665105.