The Borneo rainforest is estimated to be around 140 million years old, making it one of the oldest rainforests in the world. (https://en.wikipedia.org/wiki/Borneo)
If so, Borneo sea would be also the same, one of the oldest sea in the world…!
Did you know…
投稿者:
さわうみしんいち（Shinichi Sawaumi) 