Figure 5

Life reconstruction of Gobihadros mongoliensis ZPAL MgD-III/3 with highlighted features indicating its senescent age. (a) Closed transcortical channels on th e proximal articular surface of the femur. (b) Calcium deposits on the distal surface of the proximal caudal vertebra. (c) Calcium deposits on the ventral surface of the middle caudal vertebra. (d) The presence of the EFS and extensive secondary remodeling in the external cortex of the femur. (e) Calcium deposits on the distal articular surface of the first phalanx of digit IV. (f) Four generations of secondary osteons in the middle cortex of the tibia. The reconstruction of G. mongoliensis drawn by A. Kapuścińska.