GeologyRocks is the place for geology on the web. Their mission is to promote the Earth Sciences and provide a trustworthy source of geological information and media for the beginner or seasoned professional.
Established in 1888, The Geological Society of America provides access to elements that are essential to the professional growth of earth scientists at all levels of expertise and from all sectors: academic, government, business, and industry.
The goal of the PALEOMAP Project is to illustrate the plate tectonic development of the ocean basins and continents, as well as the changing distribution of land and sea during the past 1100 million years.