HERE ARE A FEW MORE EXAMPLES TO ADD TO THE REFERENCE.
#1. THRU #5, 16.75 IN., ABELAM TRIBE,WORSA REGION, CASSOWARY BONE DAGGER,CARVED BIRD POMMEL
#6. 6 ABELAM DAGGER FROM BOOK
#7. THRU # 10, 38 CM. ABELAM DAGGER CARVED BIRD POMMEL
#11. SENTANAI, BONE DAGGER
#. 12 PICTURE OF TWO DAGGERS IN THE MUSEUM IN BUDAPEST.