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Background information
Moroccon trilobites, an interesting story
The story about forgeries of Moroccan trilobites, by Tomas Hekkers
Mass extinctions and their possible causes
Discussion of mass extinctions of the geological past and their possible causes, with emphasis on the Permian / Triassic boundary
The End of a World - The Cretaceous-Paleogene boundary in Denmark
The End of a World - The Cretaceous / Paleogene Boundary in Denmark, by Johan Vellekoop
Sawing, cutting and polishing
Background article about how to saw, cut and polish rocks, by André Dekker
Photography: the Reflectance Transformation Imaging (RTI) method
Background article about Reflectance Transformation Imaging (RTI), by Johan Vanhauwaert
Tyrannosaurus rex, the "Tiran Lizard King", scales, feathers or both...
Background article about Tyrannosaurus rex, by Ruben Krutzen
The fossils of Southern Limburg
Background article about the fossils of Southern Limburg, by Ruben Krutzen
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