Turns out, they looked way different than we thought.
Science Prove It, Unicorns Exist - Girls Gift' Kids' T-Shirt
Siberian unicorn' walked Earth with humans
Science proves unicorns existed… kind of – SheKnows
Did Unicorns ever exist and is this the mummified remains? #oliviatwis
Yes, Kids: Unicorns ARE Real (Science Says So) - HerFamily
Unicorns Were Real, But Climate Change Killed Them
Is there anything that proves unicorns aren't real? - Quora
Are unicorns real? Yes and no.
Are unicorn real? Exploring the Mythical Majesty and Scientific Speculation, by PeculiartPixel
What is a unicorn's horn made of?
Legends of the Unicorn Horn: Cures, Antidotes and Medicinal Magic
What would it take to make a unicorn?
Yes, unicorns were real, and there are fossils to prove it
North Korea Says It's Found a 'Unicorn Lair