Psammosteus Agassiz 1844 (jawless fish)

Pteraspidomorpha - Psammosteiformes - Psammosteidae

Parent taxon: Psammosteidae according to S. V. Moloshnikov 2009

See also Jordan 1963

Sister taxa: Acanthaspis, Dyptychosteus, Oredezhosteus, Placosteus, Pycnosteus

Subtaxa: Psammosteus arenatus Psammosteus granulatus Psammosteus maeandrinus Psammosteus paradoxus Psammosteus praecursor Psammosteus vermicularis

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• Pennsylvanian of the United Kingdom (2 collections)

• Devonian of the Russian Federation (6)

Total: 8 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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