Pennsylvanià (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pennsylvanià" in Catalan language version.

refsWebsite

Global rank Catalan rank

4stratigraphy.org

2,562^nd place

475^th place

8,560^th place

6,166^th place

2^nd place

6^th place

1,849^th place

2^nd place

2,992^nd place

423^rd place

1web.archive.org

1^st place

1^st place

chula.ac.th

geo.sc.chula.ac.th

Gradstein, F.; Ogg, J «Geologic Time Scale 2004 – why, how, and where next!» (pdf). Lethaia, 37, 2004, pàg. 175-181. DOI: 10.1080/00241160410006483 [Consulta: 30 març 2012].

doi.org

dx.doi.org

Gradstein, F.; Ogg, J «Geologic Time Scale 2004 – why, how, and where next!» (pdf). Lethaia, 37, 2004, pàg. 175-181. DOI: 10.1080/00241160410006483 [Consulta: 30 març 2012].

google.cat

books.google.cat

Gradstein, Felix M. A Geologic Time Scale 2004. Cambridge University Press, 2005, p. 288. ISBN 978-0-521-78673-7.

stratigraphy.org

«International Chronostratigraphic Chart (v. 2013/01» (en anglès). ICS, 01-01-2013. [Consulta: 10 abril 2013].
«Taula Cronostratigràfica Internacional v. 2023/09». Comissió Internacional d'Estratigrafia, 01-09-2023. [Consulta: 9 gener 2024].
Overview of Global Boundary Stratotype Sections and Points (GSSP's), Estat el 2007.
International Stratigraphic Chart, 2008

tolweb.org

Blackwell, Meredith, Vilgalys, Rytas, James, Timothy Y., o Taylor, John W. 2008. Fungi. Eumycota: mushrooms, sac fungi, yeast, molds, rusts, smuts, etc.. Version 21 Febrer del 2008. http://tolweb.org/Fungi/2377/2008.02.21 Arxivat 2008-09-24 a Wayback Machine. in The Tree of Life Web Project, http://tolweb.org/

web.archive.org

Blackwell, Meredith, Vilgalys, Rytas, James, Timothy Y., o Taylor, John W. 2008. Fungi. Eumycota: mushrooms, sac fungi, yeast, molds, rusts, smuts, etc.. Version 21 Febrer del 2008. http://tolweb.org/Fungi/2377/2008.02.21 Arxivat 2008-09-24 a Wayback Machine. in The Tree of Life Web Project, http://tolweb.org/