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Millerosteus
Millerosteus
Era: DevonianDiet: CarnivorousSize: 0.14m
Millerosteus is an extinct genus of coccosteid arthrodire placoderm from the Early Givetian stage of the Middle Devonian period. Fossils are found in Orkney and Caithness, Scotland. It was a small placoderm with a body length of 14 cm (5.5 in)