Tangened point Pleistocene, Late Palaeolithic (Alleröd - Younger Dryas, GI-1a - GS-1)
Grand-Pressigny flint : 2D documentation Turonian
Cuiry-lès-Chaudardes : 2D documentation Cretaceous
Grand-Pressigny flint : 3D documentation Turonian
Świeciechów flint : 3D documentation Turonian
Świeciechów flint : 2D documentation Turonian
Cuiry-lès-Chaudardes : 3D documentation Cretaceous