* This Dynamic Planet (US Geological Survey Map I-2800, 3rd edition)

* Cosmic Earth Impacts History Page (Lunar and Planetary Institute)

* Holocene_Impact_Working_Group (http://en.wikipedia.org/wiki/)

* Terrestrial Impact Crater Slide Set (Lunar and Planetary Institute)

* Chicxulub and the Gulf of Mexico (Miami University of Ohio)

* Super Huge Impact Tectonogenesis (http://www.nodrift.com/)

* Near-Earth Objects  (http://www.nearearthobjects.co.uk/)

* Impact Field Studies Group (http://eps.utk.edu/ifsg.htm)

* Earth-Meteor Impact Crater Maps (geology.com)

* The Lately Tortured Earth  (by Alfred deGrazia)

* Shock Dynamics (http://www.newgeology.us/)

* The Chicxulub Debate (Princeton University)

* MantlePlumes.org (http://mantlepumes.org/)

* Appalachian Tectonic Study Group

Impact Tectonics Home  11/26/2010