Topic summary
Riojasaurus

Riojasaurus (meaning "lizard from La Rioja") was a herbivoroussauropodomorphdinosaur named after La Rioja Province in Argentina where it was found in the Los Colorados Formation in the Ischigualasto-Villa Unión Basin by José Bonaparte. It lived during the Late Triassic (Norian stage) and grew to about 6.6 metres (22 ft) long. Riojasaurus is the only known riojasaurid to live in South America.