devonian

• Geologischer Zeitabschnitt (Periode) des Paläozoikums vor etwa 419 bis 359 Millionen Jahren, benannt nach Devon, England. Bezieht sich auch auf Gesteinsschichten oder die Tier- und Pflanzenwelt dieses Zeitraums.

A proper noun referring to a specific geological period or era, often associated with a particular time in Earth's history.

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1. Geological periodC1formalscientific

   The fourth period of the Paleozoic Era, spanning from about 419 to 359 million years ago, known for the diversification of fish and the appearance of the first amphibians and ammonites.

   Devon

   • The Devonian is often called the Age of Fishes.
   • Fossils from the Devonian period are found in many parts of the world.
   • During the Devonian, the first forests began to appear on land.

   Synonymeage of fishes