PLATE XII. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
1. Hippotherium antilopinum (?) Falc. and Caut. Fragment of the left ramus of the 
mandible of a colt, showing the three last milk-molars (mm. 2, mm. 3, mm. 4), 
the first true molar (m. 1), and the alveolus of the second (m. 2). Collected by 
Mr. Theobald in the Siwaliks of the Punjab (No. C. 148, Ind. Mus.). 
2. Hippotherium theobaldi. Lydekker. The greater part of the left ramus of the 
mandible, wanting a small portion in the middle, and showing the second and third 
premolars (pm. 2, pm. 3), and the three true molars (m. 1, m. 2, m. 3). Collected 
by Mr. Theobald in the Siwaliks of Niki, in the Punjab, associated with the speci- 
men drawn in figure 3 of plate xi. (No. C. 159, Ind. Mus.). 
3. Hippotherium antilopinum (?) Falc. and Caut. Part of left ramus of the mandible, 
containing the third and fourth premolars (pm. 3, pm. 4), and the three true 
molars (m. 1, m. 2, m. 3). Collected by Mr. Theobald in the Siwaliks of the 
Punjab. (No. C. 142, Ind. Mus ). 
4. Hippotherium theobaldi. Lydekker. Part of the right ramus of the mandible, 
showing the two last promolars (pm. 3, pm. 4), and the three true molars 
(m 1, m 2, m 3). Collected by Mr. Theobald in the Siwaliks of Jabi, in the 
Punjab. (No. C. 172, Ind. Mus). These teeth are characterised by an unusual 
quantity of cement. 
5. Equus, sp. Part of the right ramus of the mandible, showing the three true molars. 
From the collection of the Asiatic Society of Bengal ; obtained by the late Con- 
ductor J. Dawe near Nahan. (No. C. 173, Ind. Mus.). 
All the specimens are represented of the natural size, and are viewed from the outer 
side. 
