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