A 150-year-old fossil at London’s Natural History Museum has revealed a new species of coelacanth, filling a critical gap in the fish's evolutionary timeline. Paleontologists have identified a new species of coelacanth from a 150-year-old fossil housed at London’s Natural History Museum. This ancient fish, long thought to hold the missing piece of the coelacanth’s evolutionary puzzle, reveals a vital chapt... [4348 chars]