MISC@1 Mammalogy NUMBER@1 : NUMBER@2 Potoroos have sharp three toed claws that help them dig into the ground to unearth the truffles hiding underneath the earth 's surface .

MISC@1 Mammalogy NUMBER@1 : NUMBER@2 Potoroos have sharp three toed claws that help them dig into the ground to find the truffles growing in the soil .
