The Devonian, part of the Paleozoic era, is otherwise known as the Age of Fishes, as it spawned a remarkable variety of fish. The most formidable of them were the armored placoderms, a group that ...

Early jawless fish were likely to have used bony projections ... about feeding in early vertebrates without jaws in the early ...

The same joint architecture and developmental process found in human joints is present in sharks and skates, showing this biological design has remained largely unchanged for hundreds of millions of ...

At that time, known as the Devonian period, the world was changing dramatically: complex plant ecosystems formed on land, the first woody plants appeared, and the water's edge was becoming a new ...

The Canowindra fauna is a very rich Late Devonian fish fauna. All of the fossil specimens are preserved on a single bedding plane, part of an ancient fish community which had been trapped in a ...