the.com/gizzard
nature's blender, grinding gravel into dinner because teeth were apparently too mainstream.
swallowed stonesbirds eat grit to grind food inside it
muscle powercrushes seeds with up to 30 psi
dino techsauropods likely used gizzard stones too
toothless trickreplaces chewing in animals with no teeth
polished proofsmooth stones reveal an ancient gizzard's work