geological horizon การใช้

In the Paris Basin the " Calcaire grossier " lies upon the same geological horizon.
In Cumbria it occurs largely in the New Red rocks, but at a lower geological horizon.
He said the fragments were found at a geological horizon, or layer, that was laid down at the start of the Permian-Triassic extinction.
In the upper reaches of Cusop is a notable geological horizon known as the Townsend Tuff Bed, which is a volcanic air-fall ash band.
The main fossil of Java Man, the skullcap cataloged as " Trinil 2 ", has been dated geological horizon, which is itself compared with assemblages from other layers and classified chronologically.