permian

• اسم يشير إلى العصر الجيولوجي البرمي، وهو آخر عصور الحقبة القديمة، امتد من نحو 299 إلى 251 مليون سنة مضت، وتميز بتنوع الزواحف وتكوين القارة العظمى بانجيا.

A proper noun referring to a geological period that lasted from approximately 280 to 230 million years ago, known for the diversification of reptiles and the formation of the supercontinent Pangaea.

غير معدود · اسم علم

1. Geological periodC1formalscientific

   The last period of the Paleozoic Era, lasting from about 299 to 251 million years ago, known for the diversification of reptiles and the largest mass extinction event.

   العصر البرمي

   • The Permian period ended with the most severe extinction event in Earth's history.
   • Fossils from the Permian show a great diversity of early reptiles.
   • The supercontinent Pangaea was fully formed during the Permian.