Robuta

https://australian.museum/learn/cultures/first-nations-collections/cultural-objects/shell-forehead-band/
This shell forehead band was made from 59 rectangular pieces of nautilus shell, each with a centrally drilled hole.
the australian museumnorthern queenslandshellforeheadband
https://archive.org/details/MemoirsQueensla12Haml
Vol. 37, no. 2 contains 1 microfiche Editor: 1912-1916 R. Hamlyn-Harr Loan to...
the queensland museumronald freememoirshamlynharris