33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
1777543
144152
2
Public Timelines
FAQ Get premium

nov 25, 1636 - Nicolaus Steno's Law of Superposition Nicolaus Steno studied rock layers in the mountains of Italy, finding that rocks that were older were lower down compared to younger rocks. This was known as the law of superposition.

Added to timeline:

1 Oct 2018
0
0
339

Date:

nov 25, 1636
Now
~ 389 years ago