Shell money most valued by the Native American tribes of the Pacific Coast from Alaska to northwest California was "Dentalium shell", a species of long narrow marine shelled mollusk, a tusk shell or scaphopod. The tusk shell is naturally open at both ends, and can easily be strung on a thread. This shell money was valued by its length rather than the exact number of shells; the "ligua", the highest denomination in their currency, was a length of about 6 inches. Farther south, in central California and southern California, the shell of the olive snail "Olivella biplicata" was used to make beads
Red Horn story, "Wears Man-Heads in His Ears" puts on a pair of prosopic earpieces which come to life. Prosopic ear ornaments have been found throughout much of the S.E.C.C. culture area in archaeological excavations and are called "Long-nosed god maskettes". They are typically made of either copper or shell, which were highly valued materials. Most wampum belts, for instance, are made of shells strung together. In contemporary Hotcąk the standard word for wampum is "worušik", a word which also denotes earrings. It is a contraction of "wa-horušik", "something suspended from the ears". This shows a linguistic "memory" of a time when