Its dorsal sail gleamed in the sunbeams

Their diet consisted mainly of insects and other small invertebrates that they found on the forest floor

and its small head in relation to body size

El canibalismo pudo haber sido una estrategia de supervivencia en un entorno donde la presa escaseaba

adapted to support its large size

Amargasaurus cazaui Variant:Hand painted Its dorsal sail gleamed inAmargasaurus cazaui is a sauropod dinosaur that lived during the Early Cretaceous period, approximately 129 to 122 million years ago, in what is now South America, specifically in the region of Argentine Patagonia. Discovered in the La Amarga Formation, in the province of Neuqun, and first described in 1991, Amargasaurus is a member of the Dicraeosauridae family, a group of relatively small sauropods with distinctive morphological characteristics.