Ager, Thomas A.

About the author

U.S. Geological Survey, Eastern Region, Midwest area, Geology discipline
Bathymetry, Geologic history, Geospatial datasets, Maps and atlases, Snow and ice cover

Map of glacial limits and possible refugia in the southern Alexander Archipelago, Alaska, during the late Wisconsin glaciation

During the late Wisconsin glaciation (circa 26,000-13,000 carbon-14 yr BP) the Cordilleran glacier complex formed vast ice fields and large glaciers along the crest of the Coast Mountains. As these glaciers flowed west to the Pacific Ocean, they were joi