Concept information
Terme préférentiel
Helvetian
Définition
- Helvetian is the grouping of two stages (Serravalian and Langhian) of the middle Miocene (between 11.5 and 16 million years ago). It is a stage that is used to designate a period of deposition of the Falun Sea. (Adapted and translated from: https://www.geowiki.fr/index.php?title=Helv%C3%A9tien#:~:text=Helv%C3%A9tien%20%3A%20L'Helv%C3%A9tien%20est%20le,de%20la%20mer%20des%20faluns.)
Concept générique
Traductions
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français
URI
http://data.loterre.fr/ark:/67375/QX8-Z51JNQZC-F
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