Learning Resources Dinosaur Counters. These colourful dino counters feature 10 common dinosaur species with realistic detailing: Tyrannosaurus Rex, Stegosaurus, Triceratops, Brachiosaurus, Pachycephalosaurus, Spinosaurus, Stuthiosaurus, Apatosaurus and Velociraptor. Beautifully detailed soft rubber animal counters are ideal for developing early maths activities and storytelling. Set includes 60 plastic counters in a useful plastic storage tub. Largest counter (T-Rex) measures 5cm H. Counters are also perfect for student awards. Suitable for ages 3+