…before mammals, birds and reptiles….millions of years before the first dinosaurs, it was….

THE AGE OF FISHES

Dunkleosteus – the apex predator of the Age of Fishes

DUNKLEOSTEUS takes young readers on a journey back to the Age of Fishes, exploring what life on Earth was like during the Devonian Period. Through engaging, age‑appropriate text and striking illustrations, children learn how one of the world’s first vertebrate apex predators lived, hunted, and dominated prehistoric oceans.

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About the Author Jack Martin is an Indianapolis-based author, father and musician with a passion for science education and prehistoric life. His work aims to build excitement and curiosity about Earth’s natural history and answer the questions young readers want to know.