referring to the early period in which it lived

Herrerasaurus ischigualastensis is a dinosaur that lived during the Triassic period

The legs are long and powerful with strong claws on the hands and feet

feeding on tough plants

with forelegs somewhat shorter than the hindlegs

Deinotherium giganteum Variant:Hand painted referring to the early periodDeinotherium giganteum : The forgotten colossus of the age of giants Among the colossi that populated the Neogene landscapes, one of the most enigmatic and spectacular was Deinotherium giganteum , a proboscis that, although related to modern elephants, had an unmistakable appearance and unique anatomy. Its name, which means "terrible beast," does justice to its imposing size and presence, but also reflects the awe it has generated since its discovery