Replica Herrerasaurus Skull Penguin Horn Length 60 cm (23

Horn Length 60 cm (23

A great teaching aid

It can reach a length of up to 20 feet and weigh as much as 4

Skull Height 7

Skull Height 10 cm (4 in

Replica Herrerasaurus Skull Penguin Horn Length 60 cm (23Herrerasaurus (meaning "Herrera's lizard", after the name of the rancher who discovered the first fossil of the animal) was one of the earliest dinosaurs. All known specimens of this carnivore have been discovered in rocks of early Carnian age (late Triassic, around 228 million years ago) in northwestern Argentina. The type species, Herrerasaurus ischigualastensis, was described by Osvaldo Reig in 1963 and is the only species assigned to the genus.