3:33 AM
I remembered reading about it a while back and posting it here and to LJ, and several people here making some excellent comments. So I went to find my entry (which is here on DW, if you want to look at comments, etc.)
However, Google search found something else; I will share it with the lecturer--
Did Margaret Mead Think a Healed Femur Was the Earliest Sign of Civilization?, from Sapiens.org, in 2022
An anthropologist digs into the origins of a popular story attributed to Margaret Mead about the original sign of civilization.
Do take a look...