His material consisted of an upper jaw , lower teeth , and the back of a jaw .
The first fossils now recognised as Paraceratherium were discovered by the British geologist Guy Ellcock Pilgrim in Balochistan in 1907 -- 1908 .
geologist 's material consisted of an upper jaw , lower teeth , and the back of a jaw .
The first fossils now recognised as Paraceratherium were discovered by the British geologist Guy Ellcock Pilgrim in Balochistan in 1907 -- 1908 .