Scandynavian Senonian Flint : 2D documentation Maastrichtian
Grand-Pressigny flint : 3D documentation Turonian
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Abilly la Claisière : 3D documentation Turonian
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Cretaceous flint from Rijckholt-St.Geertruid mine : 3D documentation Upper Cretaceous (Maastrichtian)
Grand-Pressigny flint : 3D documentation Turonian
Abilly la Claisière : 3D documentation Turonian
Speckled Senonian Flint : 3D documentation Maastrichtian