Collecta Prehistoric Life Olorotitan - Toy Dinosaur Figure - Authentic Hand Painted & Paleontologist Approved Model FUN FACTS: Olorotitan is Greek for "giant swan." This was due to the 18 neck vertebrae - several more than other hadrosaurs. The Olorotitan was one of the most elegant dinosaurs and lived during the Late Cretaceous Period about 70 - 65 million years ago. Fossil evidence shows that the creature probably grew to be about 40 feet long and weighed five tons. PALEONTOLOGIST APPROVED: Working with experts from across the globe, Collecta hand-painted figuirines are all factually accurate and paleontologist-approved, so little ones get to learn while they play. AUTHENTICITY: Each prehistoric sculpture has been approved by Anthony Beeson, a well respected expert in palaeoimagery who is also an art librarian, archaeologist and collector, based in the city of Bristol, England. SAFETY: All CollectA products are individually hand crafted with only the finest materials and rigorously tested to ensure they meet the highest safety standards. PRODUCT SPECS: Olorotitan measures 5.7" L x 2.4" W