Sentence examples for geologic ages from inspiring English sources

His crust hardens as geologic ages pass.

Rhyolites are known from all parts of the Earth and from all geologic ages.

Most methods for determining relative geologic ages are well illustrated in sedimentary rocks.

But as he told a friend, he couldn't reconcile the geologic ages with what he read in his Bible.

Relative geologic ages can be deduced in rock sequences consisting of sedimentary, metamorphic, or igneous rock units.

Click on a park and a box will appear listing the park's fossils and their respective geologic ages.

The Geologic Age polygon data layer of the USGS-AGI Global GIS forms the basis for the creation of the Geologic Provinces data layer described in Section 9.1.2.

For this reason, rhenium-osmium dating is used determine the geologic age of rock.

These fossils are indexes of relative geologic age and may be termed index fossils.

A volcanic cone of recent geologic age lies atop far older rocks.

The geologic age of the Caribbean is not known with certainty.