Assertion: neanderthal's ancestor | /r/HasProperty | homo sapiens
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text: Research by UK and American scientists has struck another blow to the theory that Neanderthals (Homo neanderthalensis) became extinct because they were less intelligent than our ancestors (Homo sapiens).
text: Homo erectus, (Latin: “upright man”) extinct species of the human genus (Homo), perhaps an ancestor of modern humans (Homo sapiens).