YOU ARE RIGHT SAJEN

IT IS THE REMAINS OF A PUPA LIKE THE ONE YOU SHOW, GOOD EYE I HAD NOT NOTICED IT. I READ AN ARTICLE ON THE USE OF VARIOUS INSECT PUPA AND OTHER TRACES BEING USED TO IDENTIFY THE REGION ARTIFACTS CAME FROM. THEY SPECIFICALLY MENTIONED THIS BEING USED FOR IDENTIFICATION AND AGE DETERMINATION ON ITEMS FROM NEW GUINEA AND THE REGION AROUND IT.
MENTION WAS ALSO MADE OF LOCALS ARTIFICIALLY AGEING OBJECTS BY BURYING THEM IN THE GROUND AND THEN HANGING THEM IN A SHED OR STORAGE BUILDING FOR A SEASON OR SO TO LET THESE BUGS LEAVE THEIR TRACES.
SO IT IS LIKELY THIS IS OCEANIC AND FROM THE REGION AROUND NEW GUINEA UNLESS A SIMILAR INSECT PUPA IS FOUND IN AFRICA?. IT DOES REMIND ME OF THE PIG KILLING CLUBS AND THE FIGHTING PICKS FOUND IN THE REGION.
HERE ARE SOME PICTURES OF SEVERAL PIG KILLING CLUBS AND ONE FIGHTING PICK. THE PIG KILLING CLUBS ARE MOSTLY FROM VANAUTU AND THE FIRST TWO PICTURES MEASURES 39CM. HEAD X 42 CM. HANDLE. THE 3RD. PICTURE IS 24 INCHES LONG AND THE FIGHTING PICK IS 22 INCHES LONG.
PERHAPS IT REPRESENTS THE CASSOWARY INSTEAD OF THE HORNBILL?