Commissao dos Estudos das Minas 
de Carvao de Pedra do Brasil. 
ESTAMPA IV. 
10 
MESOSAURUS BRASILIENSIS. 
Fig. 6. Skull, lateral view. Fig. 9. Pelvis, right side, inner view. 
Fig. 7. Skull, dorsal view. Fig. 10. Partial skeleton, left side. 
Fig. 8. Skull, ventral view. All figures X1. 
