PLATE XIL 
Fig. 1. Bos ACUTIFEONS, n. sp. nobis: front view of cranium, ^ nat. size. Padri, Siwalik. 
No. yf 7 , Ind. Mus. : 1 a, section of horn-core at tip ■, 1 at base. 
Fig. 2. Bos PLANiFEONS, n. sp. nobis : front view of cranium, j nat. size. Kaiigra, Siwalik. 
No. ,-f^, Ind. Mus. 
