Anthropologists have identified beads made from shells in North ... Then the conversation turned to methods for separating mollusks from their shells. One low-tech approach is to leave the shells ...

To begin the process, a skilled technician takes mantle tissue from a sacrificed mollusk of the same species and inserts a shell bead along with a small piece of mantle tissue into a host mollusk’s ...

Bivalve shells from the Pinnidae family share a ... with species from the Pteriidae family or various freshwater mollusks from the Hyriopsis genus that are frequently used to produce non-bead-cultured ...

All mollusks build their own shells, whether they live in water or on land. Creatures like snails, clams, oysters and mussels use an organ called a mantle to secrete layers of calcium carbonate ...

Small mollusk shells dotted their surface; a crab scuttled out of frame. “Quite amazing, really, isn’t it?” murmured John Matheson, a shaven-headed Scot supervising the ROV team. As ...

Dirt removed from the dig site is carefully screened by volunteers as MCBONES also collects small objects, such as beetle wings, ground-squirrel teeth, mice bones and mollusk shells. Changes in ...

hexahedral beads, shells, different gold charms, gold flat beads in two different designs, round gold beads, pearl beads, star, gold heart, round beads in gold, silver and bronze, wood beads ...