* 神秘的古生代生物！？在距今3000万年前的石炭期展开活动。
Title: Unknown Ancient Life from the Carboniferous Period! In the distant past, some 300 million years ago, during the Carboniferous…
Curiosities that you did not know.
Title: Unknown Ancient Life from the Carboniferous Period! In the distant past, some 300 million years ago, during the Carboniferous…