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] | |
| Division: | Selachii | [Taxonomy; edit] | |
| Superorder: | Galeomorphii | [Taxonomy; edit] | |
| Order: | Lamniformes | [Taxonomy; edit] | |
| Family: | †Ptychodontidae | [Taxonomy; edit] | |
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| Parent: | Lamniformes [Taxonomy; edit]
|
| Rank: | familia (displays as Family)
|
| Link: | †Ptychodus|Ptychodontidae(links to Ptychodus)
|
| Extinct: | yes
|
| Always displayed: | yes (major rank) |
| Taxonomic references: | Vullo, Romain; Villalobos-Segura, Eduardo; Amadori, Manuel; Kriwet, Jürgen; Frey, Eberhard; González González, Margarito A.; Padilla Gutiérrez, José M.; Ifrim, Christina; Stinnesbeck, Eva S.; Stinnesbeck, Wolfgang (30 April 2024). "Exceptionally preserved shark fossils from Mexico elucidate the long-standing enigma of the Cretaceous elasmobranch Ptychodus". Proceedings of the Royal Society B: Biological Sciences. 291 (2021). doi:10.1098/rspb.2024.0262. |
| Parent's taxonomic references: | "Eschmeyer's Catalog of Fishes Classification". Eschmeyer's Catalog of Fishes. California Academy of Sciences. Retrieved 23 October 2024. |