New and Revised Pages

March 7, 2008: revised section on Middle Ordovician stratigraphy .  March 18, 2008: a brief entry on the obscure and nebulous land of Cadomia .  March 23, 2008: two new pages on the Late Ordovician .  March 27, 2008: brief paragraphs on the Carpathian Mountains .  April 5, 2008: New page on the Katian Age of the Late Ordovician .  October 6, 2008: Short page on the Ectasian Period of the Mesoproterozoic Era. November 16, 2008: major revision and expansion of the Edaphosauridae . December 19, 2008: Added 2+ pages on Proterozoic animals . February 26, 2009: New page on the Paleoproterozoic Era . April 11, 2009: Various additions to the Plant Glossary .  May 14 2009 some modification to the Lopingian, finally added material to the Changhsingian, including speculations on the cause of the End-Permian mass-extinction

checked ATW040119

2008-10-06