Contact us:
Dr. Barry Richards
Dr. Xiangdong Wang
Dr. Markus Aretz
 
Links
  International Commission on Stratigraphy
  IUGS
  PaleoStrat
  CHRONOS
  Scotese PaleoMap project
  Blakeys U. Arizona paleogeog site
  Earthtime
 
Dr. Barry Richards  Barry.Richards@NRCan-RNCan.gc.ca  
Dr. Markus Aretz  markus.aretz@lmtg.obs-mip.fr  
Dr. Xiangdong Wang  xdwang@nigpas.ac.cn; xddwang@yahoo.com.cn