18:0318:03, 31 December 2006diffhist+8
Nicolas Steno
Steno is credited with three of the four defining principals of stratigraphy. The fourth, faunal succession, is credited to William Smith.
18:0318:03, 31 December 2006diffhist+8
Nicolas Steno
Steno is credited with three of the four defining principals of stratigraphy. The fourth, faunal succession, is credited to William Smith.