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Keywords from Image Description:
Meyers sa. Fossils of the Silurian age Fossilien aus dem Silur Graptolithus Beckii Graptolithus latus Art Graptolithen Bellerophon bilobatus Art Schnecken Lituites cornu arietis Art Tintenschnecken Trinucleus Pongerardi Art Trilobiten Lingula antiqua Art Brachiopoden Potsdamsandstein mit Lingula prima Graptolithus geminus vergrert