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
Pamlico around 1700. Chiefs' corpses were buried in the temples as before. Commoners could purchase the right of burial in the temple precinct with enough money. Shell beads (wampum) served as money, for example, to compensate victims of crimes. Marriage restrictions that prohibited marrying first cousins made it difficult to find mates within rapidly shrinking communities. Resulting marriages into other tribes certainly strengthened intertribal bonds. The "huskenaw" rite appears to have been used as an initiation for both boys and girls. It was held around Christmas and lasted for five or six weeks, during which the adolescents were separated in a