Concept information
Preferred term
Helikian
Definition
- The Helikian is a Middle Proterozoic series and tectonic cycles of the Canadian Shield (1800 Ma), between the Aphebian and the Hadrynian; sometimes divided into Paleohelikian and Neohelikian. (Adapted from: Moureau M. & Brace G. (2000). Comprehensive Dictionary of Earth Science - Dictionnaire des Sciences de la Terre. Paris, Technip.)
Broader concept
Narrower concepts
In other languages
-
French
-
Helikien
URI
http://data.loterre.fr/ark:/67375/QX8-XPTSD9FR-B
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