Results: 1 - 6 of 6
Feb 28, 2007
Earth Sciences Report
… the base of which marks the Cretaceous/Tertiary boundary. … stratigraphic zone between the Cretaceous/Tertiary boundary and …
Oct 15, 2020
Map
… surface at the top of Upper Cretaceous and Paleogene bedrock …
Sep 30, 2004
Geo-Note
… ultramafic and Devonian to Late Cretaceous sedimentary rocks to … of middle to Late Cretaceous sedimentary rock, which …
Jun 09, 2016
Data
… the surface of the top of Upper Cretaceous and Paleogene bedrock, …
May 11, 2015
Map
… the surface of the top of Upper Cretaceous and Paleogene bedrock, …
Dec 31, 1979
Open File Report
… work on the provenance of Upper Cretaceous sands, in indicating …