The sailing rock, the dinosaur, and the stem-mammal: ice, microbial mats, or both?
Paul E Olsen, Columbia University of New York, Earth and Environmental Science, NY, NY, United States, James A Hyatt, Eastern Connecticut State University, Environmental Earth Science, Willimantic, CT, United States, Patrick Getty, Collin College, Department of Geology, Plano, TX, United States, Nicholas G McDonald, Yale Peabody Museum, New Haven, CT, United States, Peter M LeTourneau, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Clara Chang, Lamont -Doherty Earth Observatory, Palisades, NY, United States, Morgan F Schaller, Rensselaer Polytechnic Institute, Earth and Environmental Sciences, Troy, NY, United States and Michael Ross, Dinosaur State Park, Rocky Hill, CT, United States