Discover open access scientific publications

Search, annotate, share and cite publications

Publications by G. R. Upchurch

Leaf Assemblages Across the Cretaceous-Tertiary Boundary in the Raton Basin, New Mexico and Colorado

Proceedings of the National Academy of Sciences of the United States of America

Multidisciplinary

English

Related publications

REE Behaviour Across the Cretaceous-Tertiary Boundary

Mineralogical Magazine

English

Coalbed Methane in the Upper Cretaceous Fruitland Formation, San Juan Basin, New Mexico and Colorado

Report Investigation

English

Upper Cretaceous and Tertiary Formations of the Western Part of San Juan Basin, Colorado, and New Mexico; And Flora of the Animas Formation

Professional Paper

English

Geology and Paleontology of the Raton Mesa and Other Regions in Colorado and New Mexico. Willis T. Lee , F. H. Knowlton

Journal of Geology

English

Paleomagnetism of the Cretaceous/Tertiary Boundary, Deep Sea Drilling Project Leg 77, Southeastern Gulf of Mexico

English

Analysis of the Cretaceous-Tertiary Boundary Clay: Methodology Questioned

Multidisciplinary

Philosophy of Science

English

Magnetostratigraphic Correlation Around the Jurassic-Cretaceous Boundary in the Vocontian Basin, France

Publications of the Institute of Geophysics, Polish Academy of Sciences; Geophysical Data Bases, Processing and Instrumentation

English

Chemical, Geologic, and Hydrologic Data From the Little Colorado River Basin, Arizona and New Mexico, 1988-91

Open-File Report

English

Hydrogeology of the Kirtland Shale and Fruitland Formation in the San Juan Structural Basin, New Mexico, Colorado, Arizona and Utah

English