The lambeosaurine dinosaur Magnapaulia laticaudus from the late cretaceous of Baja California, Northwestern Mexico.
The taxonomy, osteology, phylogenetic position, and historical biogeography of the lambeosaurine hadrosaurid Magnapaulia laticaudus (new combination) are revised.The diagnosis of this species is amended on the basis on Clamp two autapomorphies (i.e., longest haemal arches of proximal caudal vertebrae being at least four times longer than the height