Agustinia ligabuei is a sauropod from Cretaceous Argentina. It was named after Agustin Martinelli, who was a member of the Argentine Paleontological Society. This quadruped herbivore had a long neck and a long tail. It was a large dinosaur, about 15 meters long. It had a comparatively very small head.
It was thought to have had spines over its neck and backbone.
It was named by Jose Bonaparte in 1999.
This is the alternate spelling for Augustiaa/Augustinia.