Cisuralian en · ADJ
Meanings
- Of a geologic epoch within the Permian period from about 299 to 270 million years ago; marked by the appearance of beetles and flies.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| more Cisuralian | Degree=Cmp | lexicographic | |
| most Cisuralian | Degree=Sup | lexicographic |