Dragonfish opens wide with flex neck joint
Soft tissue at base of skull helps deep sea fish swallow big
![stained image of fish head](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2017/02/020117_cm_dragonfish_free-1.jpg?fit=860%2C460&ssl=1)
SAY AHH Small but ferocious dragonfish (Grammatostomias dentatus shown) can open their mouths wide using a unique joint at the base of their skulls.
N. Schnell/MNHN