It's compressed hair. Scientists call it keratin.
Triceratops horns were made out of bone. They made very useful weapons for self defense against predators, and were also used while fighting other Triceratops.
Keratin, it is the same material that your hair and fingernails are made of
A rhinoceros' horn is made of hair
A rhinoceros' horn is made of hair
The French Horn was made round aboty 1760s
Drawing knife screw calks for winter shoes tongs hammer anvil
A spoon made from goat horn.
French horn
A rhino's horn is not made of bone like a deer or cow horn. In fact, it is made of hair! Scientists are not quite certain how this horn forms. Rhino horns are not attached to the skull at all, and rhino skulls look like every other animal's skull.
A rhinos horn is made from hair. More specifically the protein keratin.
Horn rimmed eyeglasses are glasses with frames made of animal horn or plastic that looks like horn.
Roland's horn was made from Ivory.
Roland's horn was made from Ivory.
it is made of ivory