Chocolate' flint : 2D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
Abilly la Claisière : 2D documentation Turonian
Abilly la Claisière : 3D documentation Turonian
Chocolate' flint : 3D documentation Upper Jurassic (Oxfordian/Kimmeridgian)
wire (Gorszewice) - chemical analysis Hallstatt period
axe (Wyszebórz) - chemical analysis V Bronze Age