Johannes Walther, Lei de Walther e Fácies.

Referências:
Vera Torres, J. A. (1994) - "Estratigrafia. Principio y Métodos", Ed. Rueda, Madrid, 802 p.

http://en.wikipedia.org/wiki/Johannes_Walther

 http://www.encyclopedia.com/topic/Johannes_Walther.aspx

   

Referências bibliográficas:

Vera Torres, J. A. (1994) - "Estratigrafia. Principio y Métodos", Ed. Rueda, Madrid, 802 p.

University of South California, Geology Department "Walther's law and Uniformitarianism" - http://strata.geol.sc.edu/terminology/walther.html

http://rfreeman.myweb.uga.edu/sed_rocks_questions.html

http://oficina.cienciaviva.pt/~pw011/jazidas/posicao.estratigafica.facies.falcon.coppy.jpgw011/jazidas/posicao.estratigafica.facies.falcon.coppy.jpg

http://en.wikipedia.org/wiki/Image:Diagonallylayeringkornberg.PNG