Iguanodon Thumb Spike model  

The Iguanodon is a type of dinosaur belonging to the ornithopoda group from the early Cretaceous period.
The 8 m long animal was erect, 5 m high and weighed up to 4.5 tons. The hands had 5 fingers each, the feet 3 toes each.
The animal is known for its pointed thumbs, which were shaped like a thorn and were probably used as a weapon.
Size of the replica around 13 cm x 6 cm x 5 cm.