riojasaurus incertus ("uncertain lizard of la rioja"), or riojasaurus in spanish, is the only known species

riojasaurus incertus uncertain lizard rioja spanish only known species extinct genus sauropodomorphic riojasaurid dinosaur which lived end upper triassic period approximately 218 211 million years ago norian now south america art wildlife tree sculpture animal jungle reptile plant zoo rock carving flower statue garden wood bird trunk monument branch extinc