A New Sail-Backed Styracosternan (Dinosauria: Ornithopoda) from the Early Cretaceous of Morella, Spain Gasulla, José Miguel ; Escaso, Fernando ; Narváez, Iván ; Ortega, Francisco ; Sanz, José Luis Abstract Publication: PLoS ONE Pub Date: December 2015 DOI: 10.1371/journal.pone.0144167 Bibcode: 2015PLoSO..1044167G