The common denominator found by researchers in Europe and Australia is that the creatures depicted were human-animal hybrids.
The article "Stone Age man's terrors still stalk modern nightmares" focuses on exploring common nightmare creatures such as the werewolf and its origin in the human history.
An important common aspect found in cave paintings in different continents is that it was common to depic human-animal hybrids. Indeed, the researchers found different creatures were created and depicted but all of them were the result of mixing an animal with a human.
Learn morea bout common denominator in: https://brainly.com/question/12248662
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