Cephalaspis (meaning "head shield") is a probably monotypic genus of extinct osteostracan agnathan vertebrate. It was a trout-sized detritivorous fish that lived in estuaries of the late Silurian and the early Devonian.
Cephalaspis
Creatures in “The Great Dying - Part 1”
for Creatures in “The Great Dying - Part 1” in Our Ancient Past
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Our Ancient Past
