Irritator challengeri Variant:Hand painted including amplifying sound for communication

including amplifying sound for communication

lo que le daba una apariencia elegante y distintiva

suggests it had a relatively short but functional trunk

Length 65 mm

Irritator challengeri Variant:Hand painted including amplifying sound for communicationIrritator challengeri is a genus of spinosaurid theropod dinosaur that lived during the Early Cretaceous Period, approximately 110 million years ago, in what is now Brazil. Its name comes from the Latin "irritator", in reference to the frustration of paleontologists upon discovering that the original fossil had been altered with plaster by the collectors who found it, and "challengeri" in honor of Professor Challenger, a fictional character created by