They could be registered for a few years in the early 1970's but not very many were. Interest in registering teeth fell off and they stopped registering them. They can no longer be registered. Unregistered teeth can only be sold in state they are located in, intrastate. New laws coming will make it illegal to sell them at all unless you can document them as preban.
the sperm whale is the largest toothed whale.
it has teeth
yes
Teeth! Only on the bottom.
His mouth and teeth.
The Sperm Whale, Physeter Macrocephalus.
A toothed whale (dolphins, porpoises, killer whales, beluga whales, narwhals, sperm whales)'s teeth are just called teeth. A baleen whale (blue whale, right whale, gray whale, humpback whales)'s teeth are called baleen.
A sperm whale possesses teeth with cementum cells overlying dentin cells. Unlike human teeth (which are comprised mostly of enamel on the tooth portion outside of the gum) sperm whale teeth have cementum outside the gum. Only in larger whales does some enamel show where the cementum has been worn away on the tip of the tooth, revealing the underlying enamel.
Sperm Whale.
A whale sperm is a whale's sperm, obviously.
Sperm whale, specifically the spermacetti of the Sperm Whale.
Gray whales are baleen whales. The Sperm whale is the only really big toothed whale.