UPPER CARBONIFEROUS PERIOD

(noun)

Did you mean?

Rhymes

Also try..

Definitions

There is 1 meaning of the phrase Upper Carboniferous Period.

Synonyms (Exact Relations)

"The upper carboniferous period is known for its abundant coal deposits."

"Ferns and primitive trees were common during the upper carboniferous period."

"The upper carboniferous period occurred approximately 318-299 million years ago."

"Many important coal beds were formed during the upper carboniferous period."

"The upper carboniferous period is also referred to as the Pennsylvanian period."