SCHLEICH 1458 Acrocanthosaurus Dinosaur Action Figure The Acrocanthosaurus was around the same size and weight as the Tyrannosaurus Rex and Giganotosaurus. The Acrocanthosaurus was around the same size and weight as the Tyrannosaurus Rex and Giganotosaurus. Unlike many other dinosaurs, it had seven openings in its skull rather than five. It also had lots of neural spines on its neck, back and tail, which probably formed a small “sail”. Authentic High-Quality Role Play Dinosaur Detailed And Lovingly Hand-Painted Dinosaur Figure Highly collectable toy for children and perfect for a BirtHDay gift, Party gift and Christmas gift. Products are fun and safe for small hands to enjoy creative play Educational Toys That Spark A Childs's Imagination. Dimensions 22.4 × 12 × 13.9 cm (W × D × H) Suggested age suitability 4 years and upwards.