Sentence examples for geologic layer from inspiring English sources

In 2001, Dr. Luann Becker, then a visiting professor at the University of Washington, reported finding extraterrestrial gases in the geologic layer deposited 250 million years ago.

The floor buckled in the middle, and a layer of loose vinyl tiles slid away to reveal another geologic layer of patchy linoleum.

The print was discovered in August in a geologic layer formed between 70m and 90m years ago by researchers from Okayama University of Science and the Mongolian Academy of Science.

In the same geologic layer as the slaughtered mammoths was found a human skeleton; this Tepexpan "man" has been shown to be female and rather a typical American Indian of modern form.

Major emphasis is placed on the Culebra Member of the Rustler Formation because this is the most transmissive geologic layer overlying the WIPP site.

A freshwater marsh, dominated by saw grass and dotted by palms and cypresses, in the Everglades, southern Florida, U.S. Jeff Greenberg/Peter Arnold, Inc. Freshwater marshes occur worldwide in low areas of the landscape where water collects or where a relatively impermeable soil or geologic layer causes water to pond.

Dr. Runnels suggested that the tools could be at least twice as old as the geologic layers.

The Opportunity, meanwhile, continues to make steady progress toward a giant crater where scientists hope to explore geologic layers farther into Mars's past.

Lithospheric Discontinuities offers a multidisciplinary review of fine scale layering within the continental lithosphere to aid the interpretation of geologic layers.

But they cautioned that it was difficult, when dealing with riverbed deposits, to be sure that artifacts had not become jumbled out of their true place, and thus time, in the geologic layers.

The PDF of the diffusivity was shown to generally follow a normal distribution for individual geologic layers.