March 6, 2012
When the Earth’s carbon dioxide level increased at a rapid rate during the Triassic-Jurassic period 200 million years ago, nearly half the ocean’s marine life became extinct. USC Dornsife geologists contributed to… more>
categories: graduate, research, graduate research
tags: alumni, biological sciences, carbon dioxide, david bottjer, earth sciences, fossils, geology, natural sciences, ocean, publication, rowan martindale, sarah greene, study, travel
October 12, 2011
Global warming is not a novel phenomenon, and by studying what happened to the planet during a period of global warming about 250 million years ago, one USC Dornsife scientist hopes to discover what could happen to us this… more>
categories: research, faculty research
tags: biological sciences, david bottjer, earth, earth sciences, fossils, global warming, natural sciences
January 19, 2011
When four members of the USC College Department of Earth Sciences took a fieldwork expedition to the United Kingdom, they didn’t have to venture out in the middle of nowhere, drive on dirt roads for hours or hike miles… more>
categories: graduate, research, faculty research, graduate research
tags: acidification, canada, david bottjer, earth sciences, england, extinction, fossils, frank corsetti, natural sciences, ocean, travel
September 15, 2009
Similar to the fossils they study, it took some time for David Bottjer, professor of earth and biological sciences in USC College, and Luis Chiappe, director and curator of the National History Museum, to establish the… more>
categories: research
tags: biological science, dinosaurs, earth science, fossils, museum, natural sciences, paleontology
August 1, 2005
David Bottjer writes about the discovery of rare fossils in China
By Pamela J. Johnson August 2005
They were the width of a few hairs pressed together, but the microscopic fossils discovered in China were enormous in their… more>
categories: research
tags: china, fossils, paleontology, professor