Carboniferous
/ˌkɑːbəˈnɪfəɹəs/
An ancient geological period rich in coal.
“Giant ferns grew during the Carboniferous.”Add to my deck
/ˌkɑːbəˈnɪfəɹəs/
An ancient geological period rich in coal.
“Giant ferns grew during the Carboniferous.”Add to my deck