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Coccosteus
Taxonomy
Coccosteus was named by Agassiz (1843). It is the type genus of Coccosteinae.
It was assigned to Placoganoidei by Owen (1859); to Arthrodira by Woodward (1891); to Coccosteinae by Hay (1902); and to Coccosteidae by Bryant (1932), Jordan (1963), Denison (1978).
It was assigned to Placoganoidei by Owen (1859); to Arthrodira by Woodward (1891); to Coccosteinae by Hay (1902); and to Coccosteidae by Bryant (1932), Jordan (1963), Denison (1978).