The nameless dinosaur was made in his spare time by Pete Spring, who works in the museum's design department, from hundreds of pieces of recycled copper pipe and modelled on the North American Jurassic dinosaur Ceratosaurus
50) comes with a dinosaur model (T-rex, raptor, ceratosaurus
, galliminus, ankylosaur, or triceratops) encased in an egg-shaped block and a plastic scraping tool to free it for play or display.
Carnivorous species like Tyrannosaurs were among the most "damaging, efficient" biters despite having less teeth, Herrerasaurus, Carcharodontosaurus, and Ceratosaurus
relied mainly on the back teeth to bite.