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Systema Naturae 2000 Carr & Hlavin (2010) Two new species of Dunkleosteus Lehman, 1956, from the Ohio Shale Formation (USA, Famennian) and the Kettle Point Formation (Canada, Upper Devonian), and a cladistic analysis of the Eubrachythoraci (Placodermi, Arthrodira) Zhu et al. (2009) The oldest articulated osteichthyan reveals mosaic gnathostome characters

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Last updated: 28 Aug 2026