Let's grab our Iguanodon thumbs and plant a spring cycad garden! That's because this dinosaur species has a unique conical-like thumb claw. The Iguanodon which means "Iguana Tooth" was first thought to be a gigantic Iguana after they discovered its iguana-like teeth back in 1822. That's 200 years ago!!Print off your free dinosaur review scorecard here: https://www.stompchomproar.com/post/the-dinosaur-review-for-kids-podcast