sekitankino
1. Carboniferous; Of the Carboniferous period
Noun
#249800
1. Carboniferous; Of the Carboniferous period
1. coal
1. Devonian period
1. If coal; When coal
1. Was not coal.
1. It is not coal.
1. Coal; Of coal
1. Probably coal.
1. It was not coal.
1. Not coal.