Akademik
Permian period
noun
from 280 million to 230 million years ago
;
reptiles
•
Syn
: ↑
Permian
•
Instance Hypernyms
: ↑
period
, ↑
geological period
•
Part Holonyms
: ↑
Paleozoic
, ↑
Paleozoic era
Useful english dictionary
.
2012
.