Permian period

Noun

Meaning

from 280 million to 230 million years ago; reptiles

Source: WordNet

Synonyms

permian

Examples

Other global changes—a warming climate, a rise in carbon dioxide in the atmosphere and an increase in ocean acidification—also occurred around the end of the Permian period and the beginning of the Triassic and likely contributed. Source: Internet

Close letter words and terms

permethylation permethylscandocene permian Permian-Triassic extinction Permian-Triassic mass extinction Permic