… Ivory, tortoise-shell, whalebone and whalebone hair, horns, antlers, hooves, nails, claws and beaks, unworked or simply …
Explanatory notes
… Ivory, tortoise-shell, whalebone and whalebone hair, horns, antlers, hooves, nails, claws and beaks, unworked or simply … Tortoise‑shell. The tortoise‑shell of commerce is normally turtle shell (generally obtained from the species known as Kemp’s Turtles, Loggerheads and Hawksbill Turtles), and references …