International Appalachian Trail, march 2011
Spore Shedding Vascular Plants Psilotum Lycopodium Equisetum.
Grahn et al 2010
Fossil Pteredophytes by P. shivakumar singh ppt
e14 Sedimentary Exhalative Zn Pb Ag
Biology 680 - 2007 Evolution of the Vertebrate Limb Weeks 1-2 Dr. Stuart Sumida Introduction Skeletal Changes in the Transition from Fins to Limbs.
The Great Terrane Wreck of the Cordillera Allen J. McGrew April 2005.
Paper 2-CSHutchison.pdf
Chapter 21 Plant Evolution (Sections 21.5 - 21.8)
Major tectonic processes illustrated with examples from the Geology of Norway
Sustained Habitability on a Dynamic Early Earth James Kasting Department of Geosciences Penn State University.
Major tectonic processes illustrated with examples from the Geology of Norway Intro and overview of the Late Proterozoic to Permian tectonic evolution.
