21/06/2019
Interesting Stuff, Rock eating Worms, VIDEO

These Bizarre Wormlike Creatures Eat Rock, Poop Sand, And May Even Redesign Rivers Most clams are happy to make their burrow in a nice, soft bed of sand or mud. Not this mollusc. A recently uncovered relative of the shipworm puts the hard into hardcore, chewing holes into rocks and excreting the debris as sand.