This sea would begin its withdrawal during the Carboniferous , and by the Permian the entire state was dry land .
This sea would come to be home to creatures including Archimedes , brachiopods , and conodonts .
This sea would begin sea 's withdrawal during the Carboniferous , and by the Permian the entire state was dry land .
This sea would come to be home to creatures including Archimedes , brachiopods , and conodonts .