†Pycnosteus Preobrajenski 1911 (jawless fish)
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Pteraspidomorpha - Pteraspidiformes - Psammosteidae
Parent taxon: Psammosteidae according to D. S. Jordan 1963
See also Sepkoski 2002
Sister taxa: Drepanaspis, Dyptychosteus, Ganosteus, Oredezhosteus, Placosteus, Psammosteinae, Psammosteus, Vladimirolepis
Subtaxa: Pycnosteus obruchevi Pycnosteus palaeformis Pycnosteus pauli Pycnosteus tuberculatus
Ecology: planktonic suspension feeder
Distribution:
• Devonian of Belarus (5 collections), Estonia (5), Latvia (2), the Russian Federation (1)
Total: 13 collections including 15 occurrences
Specimen images are retrieved through the ePANDDA API.
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