Therizinosaurus 'scythe lizard' was a large theropod dinosaur that lived in the Late Cretaceous period (around 85-70 million years ago) in Mongolia.Therizinosaurus were believed to have weighed 6 tons (as much as T.Rex) and they were 5 metres tall and 1.8 metres wide.Hand-painted dinosaur toy. Designed by experts, CollectA dinosaur models are factually accurate and true to life.Therizinosaurus Deluxe 1:40 - product features: Therizinosaurus Deluxe 1:40 scale 27.5cm x 21cm Designed by experts to be factually accurate