Stethacanthidae
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Taxonavigation
[edit]Taxonavigation: Symmoriiformes |
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Superregnum: Eukaryota |
Familia: †Stethacanthidae
Genera: Akmonistion – Stethacanthus – Symmorium
Name
[edit]Stethacanthidae Lund, 1970
- Type genus: Stethacanthus Newberry, 1889