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]
Clade: Bilateria  [Taxonomy; edit]
Clade: Nephrozoa  [Taxonomy; edit]
Superphylum: Deuterostomia  [Taxonomy; edit]
Clade: Ambulacraria  [Taxonomy; edit]
Phylum: Echinodermata  [Taxonomy; edit]
Subphylum: Crinozoa  [Taxonomy; edit]
Class: Crinoidea  [Taxonomy; edit]
Subclass: Pentacrinoidea  [Taxonomy; edit]
Infraclass: Inadunata  [Taxonomy; edit]
Parvclass: Cladida  [Taxonomy; edit]
Superorder: Flexibilia  [Taxonomy; edit]
Order: Sagenocrinida  [Taxonomy; edit]
Genus: Ammonicrinus  [Taxonomy; edit]

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Parent: Sagenocrinida [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Ammonicrinus
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Bohatý, Jan (September 2011). "Revision of the Flexible Crinoid Genus Ammonicrinus and a New Hypothesis on Its Life Mode". Acta Palaeontologica Polonica. 56 (3): 615–639. doi:10.4202/app.2010.0020. ISSN 0567-7920.
Parent's taxonomic references: