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]
Quick Facts Scientific classification, Binomial name ...
Pycnosteus | |
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Pycnosteus tuberculata | |
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Family: | Pycnosteida |
Genus: | Pycnosteus Preobrazensky, 1911 |
Binomial name | |
Pycnosteus tuberculata Preobrazensky, 1911 | |
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