Dagger with bone handle, origin and age unknown

Total length 17cm. A dagger with a bone handle. The origin and age of this dagger are unknown to me. If you can tell me something about this dagger please do! The blade is made of iron, the blade is made of pieces of bone. The sheath is made of wood, aluminium (?) leather and cupper wiring. The wooden inside is covered with leather which is beautifully tied together with cupper wiring.

$79,- or € 65,-