CollectA GigantspinosaurusCollectA Gigantspinosaurus CollectA Model 88774 Product Dimensions: 13. 7 x 2. 5 x 5. 4 cm Age: 3 years and up Released 2017 The Gigantspinosaurus was a herbivorous dinosaur that lived during the Late Jurassic period. This dinosaur is particularly notable for the two massive, spiked shoulder plates it sported. These spikes were so large they almost looked like giant wings, which is reflected in its name Gigantspinosaurus translates to "giant spined