Assertion details
1 triples in cluster

teeth be used as ivory 1
1 source sentences

Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC Although the tusks or teeth of several mammal species ( including warthog , walrus , hippopotamus , and several whales ) are used as ivory , the tusks from African elephants and Asian elephants ( Elephas maximus ) are most desired by the global ivory market .