Pycnosteus
| Pycnosteus Temporal range:
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| Pycnosteus tuberculata | |
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| Genus: | Pycnosteus Preobrazensky, 1911
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| Binomial name | |
| Pycnosteus tuberculata Preobrazensky, 1911
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Pycnosteus is an extinct genus of jawless fish from the Devonian. It is thought to have cruised through vegetation, eating small invertebrates which it knocked loose .[1]
Sources
[edit]- Fishes of the World by Joseph S. Nelson
- Vertebrate Fossils and the Evolution of Scientific Concepts by W. Sargeant
 | This article about a prehistoric jawless fish is a stub. You can help Wikipedia by expanding it. |
| This article about a prehistoric jawless fish is a stub. You can help Wikipedia by expanding it. |