Intrusive Mound

Fast facts

  • Type sometimes called "Jack's Reef" points
  • Thin, well-made point
  • Blade wide and frequently angled giving the specimen a pentagonal shape
  • Corner notches narrow and deep; thin and delicate basal ears and barbs
  • Basal edge usually straight and occasionally slightly ground
  • Size: 1ΒΌ to 2 inches long
  • Late Middle Woodland, Late Woodland: ca AD 500-900