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Fossil stone core of a horsetail

Karl Kleineberg, Illingen and Staatskanzlei des Saarlandes Open Gallery

State Chancellery Saarland

State Chancellery Saarland

Calamites are a genus of extinct tree-like horsetails which are closely related to the current horsetails. Calamites were medium-sized trees of up to 10 (rarely 20 to 30) meters tall which spread in the coal sumps during the Carboniferous era.

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Details

  • Title: Fossil stone core of a horsetail
  • Creator: Karl Kleineberg, Illingen, Staatskanzlei des Saarlandes Open Gallery
  • Subject Keywords: Das Erbe Kapitel 1 – Kredit der Sonne

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