other Tell-tale 'Schreger lines' are the growth lines of a tusk that can be seen in carved ivory, seen here in this piece recently listed for sale on eBay The key piece of evidence is in the image ...

Ivory tusks are a feature developed in the mouth of elephants akin to human teeth; however, these deeply rooted tusks protrude beyond the jaws of the largest living land animals. According to the ...

One of their most recognizable physical features are their ivory tusks. The Ivory tusks are actually massive teeth (incisors) ...