More pictures of breast expansion labyrinth 9f
![The braincase of Mesosuchus browni (Reptilia, Archosauromorpha) with information on the inner ear and description of a pneumatic sinus [PeerJ]](https://i0.wp.com/dfzljdn9uc3pi.cloudfront.net/2019/6798/1/fig-6-full.png)
breast expansion labyrinth 9f
