Onchus penetrans Bryant 1932 (spiny fish)

Chondrichthyes

Full reference: W. L. Bryant. 1932. Lower Devonian Fishes of Bear Tooth Butte, Wyoming. Proceedings of the American Philosophical Society 71(5):225-254

Belongs to Onchus according to W. L. Bryant 1932

See also Denison 1979

Sister taxa: Onchus arcuatus, Onchus besomensis, Onchus clintoni, Onchus granulatus, Onchus graptolitarum, Onchus hamatus, Onchus latus, Onchus major, Onchus murchisoni, Onchus overathensis, Onchus pennsylvanicus, Onchus rarus, Onchus rectus, Onchus semistriatus, Onchus siluricus, Onchus sublaevis, Onchus tenuistriatus, Onchus verus, Onchus wheathillensis

Type specimen: PU 13504, a limb element ( complete spine in red limestone)

Ecology: nektonic carnivore

Distribution: found only at Beartooth Butte 2 (Devonian of Wyoming)

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Specimen images are retrieved through the ePANDDA API.


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