ผลต่างระหว่างรุ่นของ "ดินสอพอง"

* [http://geolmag.geoscienceworld.org/cgi/content/abstract/142/1/31 Geochemistry and time-series analyses of orbitally forced Upper Cretaceous marl–limestone rhythmites, abstract] Accessed 11/06/2005

* [http://www.the-conference.com/JConfAbs/5/782.pdf Palaeoenvironmental Interpretation of the Early Postglacial Sedimentary Record of a Marl Lake] Accessed 11/06/2005

 

[[หมวดหมู่:หินปูน]]