PENNSYLVANIAN PERIOD
(noun)
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pennsylvanian
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There is 1 meaning of the phrase
Pennsylvanian Period.
Pennsylvanian Period - as a noun
The period from 310 million to 280 million years ago; characterized by warm climate and swampy land
Synonyms (Exact Relations)
Word Variations & Relations
A-Z Proximities
- pennoncels
- pennoned
- pennons
- pennsylvania
- pennsylvanian
- Pennsylvanian Period
- penny
- penny-pinch
- penny-pinching
- penny-wise
- pennyboy