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] | |
| Phylum: | Chordata | [Taxonomy; edit] | |
| Clade: | Olfactores | [Taxonomy; edit] | |
| Subphylum: | Vertebrata | [Taxonomy; edit] | |
| Infraphylum: | Gnathostomata | [Taxonomy; edit] | |
| Clade: | Eugnathostomata | [Taxonomy; edit] | |
| Class: | Chondrichthyes | [Taxonomy; edit] | |
| Subclass: | Elasmobranchii | [Taxonomy; edit] | |
| Order: | †Xenacanthida | [Taxonomy; edit] | |
| Family: | †Xenacanthidae | [Taxonomy; edit] | |
| Genus: | †Fayolia | [Taxonomy; edit] | |
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| Parent: | Xenacanthidae [Taxonomy; edit]
|
| Rank: | genus (displays as Genus)
|
| Link: | †Fayolia
|
| Extinct: | yes
|
| Always displayed: | yes (major rank) |
| Taxonomic references: | J. Fischer and I. Kogan. 2008. Elasmobranch egg capsules Palaeoxyris, Fayolia and Vetacapsula as subject of palaeontological research – an annotated bibliography. Freiberger Forschungshefte C528:75-91 [M. Clapham/M. Clapham] |
| Parent's taxonomic references: | – |