bn:00061658n
Noun Named Entity
Categories: Permian, Webarchive template webcite links, Geological periods, Webarchive template wayback links, Articles with short description
EN
Permian  Permian period  Permian Age  Permian Era  climate of the Permian
EN
From 280 million to 230 million years ago; reptiles WordNet 3.0
English:
geology
Definitions
Relations
Sources
EN
From 280 million to 230 million years ago; reptiles WordNet 3.0
The period from 280 million to 230 million years ago; distinguished by reptiles Open English WordNet
The Permian is a geologic period and stratigraphic system which spans 47 million years from the end of the Carboniferous Period 298.9 million years ago, to the beginning of the Triassic Period 251.902 Mya. Wikipedia
A geologic period Wikipedia Disambiguation
Geological period. Wikipedia Disambiguation
Sixth and last period of the Paleozoic era Wikidata
The Permian period. Wiktionary
Permian period. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
Wikipedia
EN
Wikidata
EN
Wiktionary
EN
Wikidata Alias