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Tommotian  

Definition

  • The Tommotian is a Lower Cambrian worldwide stage, initial period of the Cambrian explosion, between the Manykaian and the Atdabanian, known for its small shelly pretrilobite fauna; from Tommot, Siberia. (Adapted from: Moureau M. & Brace G. (2000). Comprehensive Dictionary of Earth Science - Dictionnaire des Sciences de la Terre. Paris, Technip.)

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http://data.loterre.fr/ark:/67375/QX8-XM4CRS1L-V

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