Category:Ptychodus
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Domain: Eukaryota • Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Infraphylum: Gnathostomata • Classis: Chondrichthyes • Subclassis: Elasmobranchii • Ordo: Hybodontiformes • Superfamilia: Hybodontoidea • Familia: Ptychodontidae • Genus: Ptychodus Agassiz, 1835
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Wikispecies has an entry on: Ptychodus. |
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| Taxon author | Louis Agassiz, 1837 | ||||||||||||||||||||||||
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Subcategories
This category has the following 3 subcategories, out of 3 total.
Media in category "Ptychodus"
The following 6 files are in this category, out of 6 total.
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Palaeoart of Ptychodus mortoni.png 1,024 × 768; 72 KB
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Ptychodus mortoni.jpg 1,024 × 705; 49 KB
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Ptychodus sp Espana.jpg 2,061 × 1,234; 123 KB
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Ptychodus vertebra.PNG 1,940 × 1,798; 3.32 MB
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Ptychodus22DB.jpg 3,733 × 1,672; 1.73 MB
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Squalicorax and Ptychodus.jpg 588 × 390; 151 KB
