In 1908 , he used the fossils as basis for a new species of the extinct rhinoceros genus Aceratherium ; A. bugtiense .
The fossils were collected in the Chitarwata Formation of Dera Bugti , where Pilgrim had previously been exploring .
In 1908 , Pilgrim used the fossils as basis for a new species of the extinct rhinoceros genus Aceratherium ; A. bugtiense .
The fossils were collected in the Chitarwata Formation of Dera Bugti , where Pilgrim had previously been exploring .