Ludlow (série) (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ludlow (série)" in French language version.

refsWebsite

Global rank French rank

2,562^nd place

1,031^st place

3^rd place

11^th place

books.google.com

(en) F.M. Gradstein, J.G Ogg, M. Schmitz et G. Ogg, The Geologic Time Scale 2012, Elsevier, 2012, 1176 p. (ISBN 978-0-444-59448-8, lire en ligne)

(en)« International chronostratigraphic chart (2012) » [PDF], sur stratigraphy.org.
(en) C. H. Holland, Series and stages of the Silurian system, Episodes, Vol. 8, No. 2, June 1985, p. 101-103, http://www.stratigraphy.org/GSSP/index.html, Rhu-Tely&Pridoli[1].pdf
(en)http://www.stratigraphy.org/index.php/ics-chart-timescale. ChronostratChart2014-10[1]