Projectile Points Poster by Robert L. Pyle West Virginia T-Rex skull mechanics

skull mechanics

a labyrinthodont

There were some acid eroded and etched duckbill remains mixed in with Tinkers bones

The grooves may have permitted the points to be fastened (hafted) to wooden spears

Projectile Points Poster by Robert L. Pyle West Virginia T-Rex skull mechanicsNOTE: Points on the poster are shown actual size 1: 1 scale. In archaeological terms, a projectile point or arrowhead is an object that was hafted to weapon that was capable of being thrown or projected, such as a spear, dart, or arrow, or perhaps used as a knife. They are thus different from weapons presumed to have been kept in the hand, such as axes and maces, and the stone mace or axe heads often attached to them. Stone tools, including projectile