Daniel P. Schrag

A Neoproterozoic Snowball Earth

Paul F. Hoffman, Alan J. Kaufman, Galen P. Halverson et al. · Science · 1998 · 2.6K citations

Surface Ocean, Carbon Sequestration, Engineering +14

The snowball Earth hypothesis: testing the limits of global change

Paul F. Hoffman, Daniel P. Schrag · Terra Nova · 2002 · 1.6K citations

Engineering, Snowball Earth Hypothesis, δ 13 +20

Toward a Neoproterozoic composite carbon-isotope record

Galen P. Halverson, Paul F. Hoffman, Daniel P. Schrag et al. · Geological Society of America Bulletin · 2005 · 868 citations

Large Perturbations of the Carbon Cycle During Recovery from the End-Permian Extinction

Jonathan L. Payne, Daniel J. Lehrmann, Jiayong Wei et al. · Science · 2004 · 816 citations

Organic Geochemistry, Carbon Sequestration, Biogeochemistry +11

Heterotrophic Archaea dominate sedimentary subsurface ecosystems off Peru

Jennifer F. Biddle, Julius S. Lipp, Mark A. Lever et al. · Proceedings of the National Academy of Sciences · 2006 · 714 citations · Full text