A BIZARRE horned skull fused to a cave wall has left scientists baffled for over 60 years - but they may finally have some answers.

The eerie "Petralona Man" remains were found hidden in a Greek cave way back in 1960 to the surprise of archaeologists.

Although it appeared to be some form of human, experts have been long puzzled about the exact type of primate it is.

The skull is missing a jaw and had a unicorn-like horn on its forehead that made it all the more baffling.

They also couldn't pinpoint how old it is, but widely speculated it was anywhere between 170,000 to 700,000 years old.

Now, scientists from the Institut de Paléontologie Humaine in France believe they've solved those two long-standing mysteries after carrying out fresh research.

Upon studying the minerals on and arou

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