Szentgál radiolarite : 3D documentation Middle Jurassic
Szentgál radiolarite : 2D documentation Middle Jurassic
Lousberg flint : 2D documentation Upper Cretaceous (Maastrichtian)
Lousberg flint : 2D documentation Upper Cretaceous (Maastrichtian)
Lousberg flint : 3D documentation Upper Cretaceous (Maastrichtian)
Lousberg flint : 3D documentation Upper Cretaceous (Maastrichtian)