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Elasmobranchii
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Ptychodontidae
Ptychodontidae
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Wikipedia Abstract
Ptychodontidae is a family of extinct hybodontiform sharks which lived from the Cretaceous to the Paleogene.
View Wikipedia Record:
Ptychodontidae
Genus
Ptychodus
(27)
(...) = Species count
External References
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via
GBIF.org
on 2023-06-13; License:
CC BY 4.0