Tusks of bulls grow faster than tusks of females. Boars with long, curved tusks are particularly prized. The Atlantic walrus also tends to have relatively shorter tusks and somewhat more flattened snout. The walrus has unique upper canines that are elongated into tusks. The upper canines form sharp distinctive tusks that curve outward and upward. They are blue-skinned, with prominent tusks or horns. The earliest discovered may be four small dwellings made of Mammoth tusks and bones. The ancestors of deer had tusks (long upper canine teeth). Sometimes a single elephant is shown with four symbolic tusks. Its sturdy tusks are curved out and point forward. There soon followed discoveries of complete bones and tusks in Ohio. The sheaths of the tusks were parallel and spaced closely. Pigs, particularly those with rounded tusks, are considered a symbol of wealth throughout Vanuatu. The tusks of females were much smaller and thinner. He also discovered huge white tusks of an unknown animal.