Subject: Devonian Geologic Period / Temporal Coverage: From 345 to 405 million years ago - Yale University Library GeoBlacklight Search Results

Start Over Subject Devonian Geologic Period Temporal Coverage From 345 to 405 million years ago

1. A Map showing surface distribution of the Devonian in part of the Canadian Rocky Mountains with a reconstruction of the reef facies in the disturbed belt

1967. 2018-01-05T16:01:01Z. 2018-01-05T16:01:01Z. Woodhead, M. P. Published by the Alberta Society of Petroleum Geologists for the Devonian Symposium. English. cartographic image. Public. Alberta. Devonian and From 345 to 405 million years ago.

2. Stratigraphy of the Late Devonian Perrysburg formation in western and west-central New York

1951. 2018-01-23T15:39:00Z. 2018-01-23T15:39:00Z. Pepper, James F. U.S. Dept. of the Interior, Geological Survey. English. cartographic image. Public. New York (State), New York (State), Western, and New York, Western. Devonian and From 345 to 405 million years ago.

3. Stratigraphy of the Upper Devonian Wiscoy sandstone and the equivalent Hanover shale in western and central New York

1950. 2018-01-23T16:27:13Z. 2018-01-23T16:27:13Z. Pepper, James F. U.S. Dept. of the Interior, Geological Survey. English. cartographic image. Public. New York (State), New York (State), Western, and New York, Western. Devonian and From 345 to 405 million years ago.