Triangular flint arrowhead with stem and barbs. It was found in the Pozontarriko Lepoa dolmen (Beasain, Gipuzkoa), with another 6 points and with fragments of an ovoid ceramic beaker. This megalith was possibly used in the Late Chalcolithic / Early Bronze Age (4000 - 3500 BP).
Bibliography:
Apellániz, Juan María ; Altuna, Jesús. Excavaciones en dólmenes de Guipúzcoa. Munibe, 1966. 18:1-4, 167-184
Inventory number: OM-Poz.1