26-Mar-2026
Prehistoric #fish: #coelacanths heard underwater using their #lungs
A study by UNIGE and MHNG shows that 240-million-year-old coelacanths could hear underwater using an ossified lung

Prehistoric fish: coelacanths heard underwater using their lungs
How did ancient fish perceive their environment in the deep-sea? An international team led by scientists from the Natural History Museum of Geneva (MHNG) and the University of Geneva (UNIGE) reveals that some coelacanths – fish living 240 million years ago – used their lung to detect sounds underwater. These findings, published in the journal Communications Biology, were obtained using synchrotron imaging, an especially powerful X-ray technique. They shed new light on the evolution of sensory systems in vertebrates.








