Xenacanthidae
| Xenacanthidae Temporal range: Carboniferous–Triassic | |
|---|---|
 | |
| Triodus | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Subclass: | Elasmobranchii |
| Order: | Xenacanthida |
| Family: | Xenacanthidae |
| Genera | |
Xenacanthidae is a family of prehistoric sharks in the order Xenacanthida.[1]
References
- ↑ Ginter, M., Hampe, O., Duffin, C., 2010.Handbook of Paleoichthyology Volume 3D: Chondrichthyes: Paleozoic Elasmobranchii: Teeth. in Schultze, H. (ed.) Handbook of Paleoichthyology. Verlag Dr. Fredich Pfeil- Munchen
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