Earth history http://www.physicalgeography.net/fundamentals/7x.html 7(x) Earth's Climatic History www.physicalgeography.net... http://www.physicalgeography.net/fundamentals/7x.html http://www.physicalgeography.net/fundamentals/7x.html Little Optimum Earth’s Climatic History 7(x) Earth's Climatic History not really new http://www.physicalgeography.net/fundamentals/7x.html http://www.physicalgeography.net/fundamentals/7x.html 7(x) Earth's Climatic History http://www.physicalgeography.net/fundamentals/7x.html Earth history http://www.physicalgeography.net/fundamentals/7x.html 7(x) Earth's Climatic History http://www.physicalgeography.net/fundamentals/7x.html www.physicalgeography.net... http://www.physicalgeography.net/fundamentals/7x.html http://www.physicalgeography.net/fundamentals/7x.html Climatic Optimum followed by the Little Ice Age