Pennsylvanian — synonyms, definition
1. Pennsylvanian (Noun)
4 synonyms
Keystone Stater Pennsylvanian period Upper Carboniferous Upper Carboniferous period
2 definitions
Pennsylvanian (Noun) — From 310 million to 280 million years ago; warm climate; swampy land.
Pennsylvanian (Noun) — A native or resident of Pennsylvania.
3 types of
American geological period period
2 parts of
Carboniferous Carboniferous period