Replica Herrerasaurus Skull Penguin There are two subspecies of

There are two subspecies of lowland gorilla: western and eastern

Skull Height 10 cm (4 in

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

South Africa 3-2

Horn Length 60 cm (23

Replica Herrerasaurus Skull Penguin There are two subspecies ofHerrerasaurus (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.