Pycnosteus
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]
| Pycnosteus Temporal range: | |
|---|---|
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| P. tuberculata | |
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
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| Family: | Pycnosteida |
| Genus: | Pycnosteus Preobrazensky, 1911 |
| Binomial name | |
| Pycnosteus tuberculata Preobrazensky, 1911 | |
Sources
- Fishes of the World by Joseph S. Nelson
- Vertebrate Fossils and the Evolution of Scientific Concepts by W. Sargeant
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