Amygdalodon is a Primitive Sauropod from middle Jurassic Argentina. It weighed about 1.48 tonnes and was about 39.4 feet (12 meters) long. Three different individuals, although none are complete, are known. Overall verly little of the animal has ever been found.
Its name means " almond tooth ". It was named by Cabrera in 1947. Its teeth were oval - shaped. It used to live about 170 mya in South America.