In 2019, scientists found clues to how the living coelacanth’s hinged skull grows and why its brain stays tiny, shedding light on skull evolution |
Left/ESRF/Right/Overall anterolateral view of the skull of the coelacanth foetus imaged on beamline ID19. The brain is in yellow. Credit: H. Dutel et al. In 2019, scientists unveiled the first observations of how the skull and brain develop in the living coelacanth, Latimeria chalumnae, a deep-sea fish once thought extinct for seventy million years. A…