• MacKenzie Smith posted a new activity comment 2 years, 5 months ago

    2 years, 5 months ago
    2 years, 5 months ago

    @jwalit-nayak This is a modern shell (not fossil) but the shiny is mother-of-pearl and the holes are gastropod (snail) feeding marks. Carnivorous snails use an aparatus in their mouth called a radula which drills through the shell and they suck up the insides.