An investigation of a 415-million-year-old fish skull strongly suggests that the last common ancestor of all jawed vertebrates, including humans, was not very shark-like. It adds further weight to ...

Two-faced fish clue that our ancestors 'weren't shark-like'. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2015 / 01 / 150112135525.htm ...