Hippos Tusks.
Photographer:
Lord Mountbatten - Wikimedia Commons
Copyright/Website:
CC BY-SA 3.0
Hippo tusk.
Hippo ivory.
James St. John
CC-BY 2.0
Hippo teeth.
T-34-85
CC-Zero - Public Domain
Hippo Identification.
TRAFFIC
Hippo and Warthog Ivory comparison.
Hippo IvoryHippo Ivory
Hippo Ivory