sekitankideareba
1. If the Carboniferous period; When the Carboniferous period
Noun
#1931760
1. If the Carboniferous period; When the Carboniferous period
1. coal
1. wealthy; rich
1. Devonian period
1. There; Behold
1. Was; Existed
1. To be (exists); To have
1. Does not exist; Is not present
1. being; existing