New information about the stratigraphic position and age of the sauropod Aragosaurus ischiaticus from the Early Cretaceous of the Iberian Peninsula
J. I. Canudo,
J. M. Gasca,
M. Moreno-Azanza, and
M. Aurell
2012
Article
Geological Magazine
149(2):252-263
Find it at:
http://dx.doi.org/10.1017/S0016756811000732