No, I don't think there is a reason to switch.
This is not exactly news for people living in this area, you would have learned it at school.
There is a vast area between Denmark and UK called Doggerland where fishermen constantly being up mamooth tusks and stone age artifacts.
Doggerland is on the other side of Jutland. Aarhus is east.
Anecdotally I was not tought about Doggerland, and I don’t think it’s common knowledge.