Articles/ostracoderms

ostracoderms

2 articles

Anaspida: The Shieldless Jawless Fish of the Paleozoic

Anaspida: The Shieldless Jawless Fish of the Paleozoic In the ancient oceans of the Paleozoic era, a unique group of vertebrates navigated the waters without the heavy armor typical of th...

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Pteraspidomorphs: The Armored Jawless Fish of the Paleozoic

Pteraspidomorphs: The Armored Jawless Fish of the Paleozoic Long before the rise of modern fish, the ancient oceans were inhabited by the Pteraspidomorphs. These extinct creatures represe...

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