Pycnosteus
Extinct genus of jawless fishes
From Wikipedia, the free encyclopedia
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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| Pycnosteus tuberculata | |
| Scientific classification | |
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| Family: | Pycnosteidae |
| Genus: | Pycnosteus Preobrazensky, 1911 |
| Binomial name | |
| Pycnosteus tuberculata Preobrazensky, 1911 | |
