Cephalaspidae Explained
Cephalaspidae is an extinct family of jawless fish in the class Osteostraci.
References
- J. A. Moy-Thomas and R. S. Mile. 1971. Palaeozoic Fishes
- T. H. Huxley. 1861. Preliminary essay upon the systematic arrangement of the fishes of the Devonian Epoch. Memoirs of the Geological Survey of Great Britain, decade 10 23:1-40
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