sivatheren.
/ˈsɪvəθɪə/ = sivatherium n.
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the world > animals > mammals > group Ungulata (hoofed) > group Ruminantia (sheep, goats, cows, etc.) > [noun] > extinct or prehistoric types
sivatherium1835
sivathere1847
Oreodon1852
oreodont1869
1847 D. T. Ansted Anc. World xiv. 334 The Sivathere..had another pair [of horns] placed more towards the back of the head.
1894 R. Lydekker Royal Nat. Hist. II. 337 By far the largest of all Ruminants was the gigantic Indian sivathere.
This entry has not yet been fully updated (first published 1911; most recently modified version published online March 2018).
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n.1847