Pang-bô͘:Taxonomy/Ptychodus
| Ancestral taxa | |
|---|---|
| Domain: | Eukaryota [Taxonomy; edit] |
| (bô-hun-kip): | Unikonta [Taxonomy; edit] |
| (bô-hun-kip): | Opisthokonta [Taxonomy; edit] |
| (bô-hun-kip): | Holozoa [Taxonomy; edit] |
| (bô-hun-kip): | Filozoa [Taxonomy; edit] |
| Kài: | Animalia [Taxonomy; edit] |
| A-kài: | Eumetazoa [Taxonomy; edit] |
| Clade: | Bilateria [Taxonomy; edit] |
| Clade: | Nephrozoa [Taxonomy; edit] |
| Chhiau-mn̂g: | Deuterostomia [Taxonomy; edit] |
| Mn̂g: | Chordata [Taxonomy; edit] |
| Clade: | Craniata [Taxonomy; edit] |
| A-mn̂g: | Vertebrata [Taxonomy; edit] |
| Infraphylum: | Gnathostomata [Taxonomy; edit] |
| Clade: | Eugnathostomata [Taxonomy; edit] |
| Kong: | Chondrichthyes [Taxonomy; edit] |
| A-kong: | Elasmobranchii [Taxonomy; edit] |
| Infraclass: | Euselachii [Taxonomy; edit] |
| Chhiau-bo̍k: | Selachimorpha [Taxonomy; edit] |
| Bo̍k: | †Hybodontiformes [Taxonomy; edit] |
| Kho: | †Ptychodontidae [Taxonomy; edit] |
| Sio̍k: | †Ptychodus [Taxonomy; edit] |
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| Parent: | Ptychodontidae [Taxonomy; edit]
|
| Rank: | genus (displays as Sio̍k)
|
| Link: | †Ptychodus
|
| Extinct: | yes
|
| Always displayed: | yes (major rank) |
| Taxonomic references: | – |
| Parent's taxonomic references: | – |