Eusthenopteron foordi, a predator on Homalacanthus concinnus from the Escuminac Formation, Miguasha, Quebec

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Abstract
A specimen of Eusthenopteron foordi Whiteaves containing the acanthodian Homalacanthus concinnus (Whiteaves) was discovered in the Escuminac Formation (Frasnian). It represents the first specimen that demonstrates that E. foordi was carnivorous.