英文英文字典

英文英文字典

古腾堡计划中的在线英语-英语词典

Subcarboniferous的结果

Subcarboniferous (a.)

Of or pertaining to the lowest division of the Carboniferous formations underlying the proper coal measures. It was a marine formation characterized in general by beds of limestone.

Subcarboniferous (n.)

The Subcarboniferous period or formation.