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Articles sur Vertebrates

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Artist reconstruction of Alienacanthus malkowskii, a 365-million-year-old placoderm fish from Poland and Morocco. (Beat Scheffold & Christian Klug)

A 365-million-year-old fish with an extreme underbite showcases vertebrate diversity

What paleontologists had believed to be spiny fins turned out to be elongated jaws. New examination of fossils that were 365 million years old revealed a fish with a remarkable lower jaw.
A member of a rare group of 410-million-year-old jawless fishes from Australia meets a mate. along the shoreline (artist’s impression). Nobumichi Tamura

Ancient fish evolved in shallow seas – the very places humans threaten today

New research shows shallow, near-land seas similar to Bass Strait were critical in the early days of fish evolution. These are the waters we need to protect now to ensure ongoing biodiversity.

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