Kingdom Animalia Class Chondrichthyes Superorder Selachimorpha Rank Family | Phylum Chordata Subclass Elasmobranchii Order †Hybodontiformes | |
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Similar Ptychodus, Ptychodus mortoni, Hybodontiformes, Cretoxyrhinidae, Cretolamna | ||
Ptychodontidae is a family of extinct hybodontiform sharks which lived from the Cretaceous to the Paleogene.
References
Ptychodontidae Wikipedia(Text) CC BY-SA