Stellasaurus ancellae Skiphosoura means "sea runner

means "sea runner

Length 72mm

The discovery of Amargasaurus cazaui has been fundamental in the study of dicraeosaurids and has expanded knowledge about the diversity of sauropods in the Early Cretaceous of South America

some of which may have served for intraspecific recognition or defense

these spines would be much shorter and less pronounced

Stellasaurus ancellae Skiphosoura means "sea runnerStellasaurus ancellae was a centrosaurine ceratopsid dinosaur from the Late Cretaceous of North America, known from remains recovered from the Two Medicine Formation in Montana, United States. Formally described in 2020 by Wilson, Ryan, and Evans, this taxon represents a particularly interesting form within the evolution of Campanian centrosaurines, as it combines anatomical traits seen in forms such as Styracosaurus, Einiosaurus, and Achelousaurus.