Template:Taxonomy/Ptychodus

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]
Genus:	†Ptychodus		[Taxonomy; edit]

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Parent:	Ptychodontidae [Taxonomy; edit]
Rank:	genus (displays as Genus)
Link:	†Ptychodus
Extinct:	yes
Always displayed:	yes (major rank)
Taxonomic references:	–
Parent's 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.