Triodus
Triodus Temporal range: Permian | |
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Triodus. | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Chondrichthyes |
Subclass: | Elasmobranchii |
Order: | Xenacanthida |
Family: | Xenacanthidae |
Genus: | Triodus Jordan, 1849 |
Triodus is an extinct genus of xenacanthidan shark that lived in the Permian. It was a freshwater shark, and fossils have been found in Germany.
Sources
- The Rise of Fishes: 500 Million Years of Evolution by John A. Long
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