Iguanodon tail

Iguanodon tail is one of the 3 pieces of the Iguanodon fossil. Dig up fossils at the cracks on the ground, have Blathers assess them, then donate it to the museum or sell spares for 3,000 Bells.

Iguanodon was a large plant eater from the Early Cretaceous and one of the first dinosaurs ever named, back in 1825. Its spiky thumb was first mistaken for a horn and placed on its nose.