Michael J. Kunk

Rapid groundwater decline and some cases of recovery in aquifers globally

Age of the oldest known Homo sapiens from eastern Africa

Paleogeographic implications of late Miocene lacustrine and nonmarine evaporite deposits in the Lake Mead region: Immediate precursors to the Colorado River

Composition of biotite phenocrysts in Ordovician tephras casts doubt on the proposed trans-Atlantic correlation of the Millbrig K-bentonite (United States) and the Kinnekulle K-bentonite (Sweden)