Results: 1 - 3 of 3
Feb 28, 2007
Earth Sciences Report
… the traditional terminology of Lower Ardley (#13) and Ardley (#14) … for correlation purposes is the Lower Ardley (Seam 650; also … the base of which marks the Cretaceous/Tertiary boundary. …
Mar 16, 2017
Data
… the bounding surface for Upper Cretaceous-Paleogene bedrock strata …
Dec 19, 2014
Poster
… 420,000 km2) includes Upper Cretaceous aquifers to Recent age …