Category Archives: Cenozoic

Does plate tectonics control magnetic reversals?

Posted on October 19, 2011 by Chris Rowan

Possibly, but this paper will not convince you. Continue reading →

Categories: Cenozoic, geophysics, Mesozoic, palaeomagic, tectonics

Oregon’s fossil forests

Posted on October 13, 2010 by Anne Jefferson

Today is National Fossil Day, and half way through Earth Science Week. In honor of the occasion, I present a few notes and photos from a trip I took with my botanist mother to the John Day Fossil Beds in … Continue reading →

Categories: by Anne, Cenozoic, fossils, outcrops

Coal and the fossil record of climate change in the Canadian High Arctic

Posted on January 31, 2010 by Anne Jefferson

Spectacular fossilized forests in the Canadian High Arctic provide clues to life on a warmer earth. Unless we mine their coal in order to heat our planet back to the Eocene.
Continue reading →