Dictionary » D » Dyas



(Science: geology) a name applied in Germany to the permian formation, there consisting of two principal groups.

Origin: L. Dyas the number two.

Please contribute to this project, if you have more information about this term feel free to edit this page

This page was last modified 21:16, 3 October 2005. This page has been accessed 1,314 times. 
What links here | Related changes | Permanent link