PLATE V 



FEMtTE AND TIBIA OF Isolobodon portoricensis gen. et sp. nov. 



Figs. 1-3. — Three views of a right femur. (Natural size.) 



Fig. 4. — Distal articular surface of the same femur. (Natural size.) 



Figs. 5-7. — Three views of a right tibia. (Natural size.) 



Figs. 8 and 9. — Views of the articular faces of the same tibia. (Natural si^e.) 



