Hettangiense (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hettangiense" in Spanish language version.

refsWebsite

Global rank Spanish rank

1stratigraphy.org

2,562^nd place

1,282^nd place

6^th place

5^th place

archive.org

Benton, Michael J. (2012). Prehistoric Life. Edinburgh, Scotland: Dorling Kindersley. pp. 44–45. ISBN 978-0-7566-9910-9.

stratigraphy.org

Cohen, K. M., Finney, S. C., Gibbard, P. L. & Fan, J.-X. (2013; actualizado 2022). «The ICS International Chronostratigraphic Chart». Episodes 36. pp. 199-204. Consultado el 30 de diciembre de 2022.