Drill holes in fossil shells point to bigger predators picking on small prey – Research News https://www.floridamuseum.ufl.edu/science/drill-holes-in-fossil-shells-point-to-bigger-predators-picking-on-small-prey/
left in fossil shells by hunters such as snails and slugs show marine predators have
left in fossil shells by hunters such as snails and slugs show marine predators have