This was a small fish covered in armour plating, and was distantly related to Dunkleosteus. It was a jawless fish that ate off the sea floor. It reached 30 centimetres in length, and existed 380-355 million years ago. It was a popular meal with large Devonian predators.
Graph IRI | Count |
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http://dbkwik.webdatacommons.org | 68 |