450 Eaton — John Day Felidce in Marsh Collection. 



Fig. 9. 



Fig. 9. — Nimravus debilis (Cope). Cat. No. 10517, Y. P. M. X %• 



Fig. 10. 



Fig. 10.— Nimravus debilis (Cope). Cat. No. 10045, Y. P. M. X % 



