GEOLOGY ON POST STAMPS

Gwinea / Guinea

  Kopalne gady, od lewej: Spinosaurus, Ouranosaurus, Kentrosaurus; bloczek wydany w roku 2002.
  Fossil reptiles, from left to right: Spinosaurus, Ouranosaurus, Kentrosaurus; stamp block issued in 2002.

Coll. A. Kozlowski

GEO-HOBBY

STAMPS

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