paleozoic

• Qui se rapporte à l'ère géologique paléozoïque, s'étendant d'environ 541 à 252 millions d'années, caractérisée par l'apparition et le développement des premières formes de vie complexes, notamment les poissons, les amphibiens et les reptiles.

Relating to the geological era that lasted from about 541 to 252 million years ago, characterized by the development of early life forms such as fish, amphibians, and reptiles.

1. Geological eraC1formalscientific

   Relating to or denoting the Paleozoic era, a geological time period from about 541 to 252 million years ago, characterized by the emergence of complex life forms.

   paléozoïque (ère)

   • The Paleozoic era saw the rise of fish, amphibians, and reptiles.
   • Paleozoic rocks contain fossils of trilobites and early plants.
   • Geologists study Paleozoic strata to understand ancient environments.

• Nom propre désignant l'ère géologique qui s'étend d'environ 544 à 230 millions d'années avant le présent, marquée par l'apparition et la diversification de formes de vie complexes.

A proper noun referring to the geological era spanning from approximately 544 million to about 230 million years ago, characterized by the emergence and diversification of complex life forms.

indénombrable · nom propre

1. Geological eraC2formalscientific

   The earliest of three geologic eras of the Phanerozoic Eon, spanning from about 541 to 252 million years ago, characterized by the emergence of complex life forms.

   Paléozoïque

   • The Paleozoic era saw the first appearance of fish, amphibians, and reptiles.
   • Fossils from the Paleozoic are found in many rock formations around the world.
   • The Paleozoic ended with the largest mass extinction in Earth's history.