Titanosaur osteoderms from the Upper Cretaceous of Lo Hueco (Spain) and their implications on the armor of Laurasian titanosaurs.
Titanosaurs are the only sauropod dinosaurs known to bear Reclining Wheelchairs a dermal armor.Their osteoderms are relatively rare finds, with few more than a hundred specimens recovered worldwide.Also, little is known about their intra-individual, intra-specific or inter-specific variability.The macrovertebrate site of Lo Hueco (Upper Cretaceous;