Stethacanthidae
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[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