Azoico (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Azoico" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

2books.google.com

3^rd place

6^th place

2stratigraphy.org

2,562^nd place

1,793^rd place

low place

low place

books.google.com

DANA, James Dwight (1863) Manual of geology: Treating of the Principles of the Science with Special Reference to American geological history, for the use of colleges, academies, and schools of science T. Bliss & Co., Philadelphia, p.130
Wilmarth, M. Grace (1925) The Geologic Time Classification of the United States Geological Survey Compared with Other Classifications United States Geological Survey, Washington, DC, pp 18, 20

iugs.org

União Internacional de Ciências Geológicas

stratigraphy.org