Jurassic - Wikipedia Picture from Flickr Jurassic - Wikipedia The Jurassic (pronunciation: / d? u? ? r æ s ? k /; from Jura Mountains) is a geologic period and ... Read More
Palaeos: Time: Geological Timescale Picture from Flickr Palaeos: Time: Geological Timescale An introduction to Deep Time, the Geological Timescale and dating the Earth's p... Read More