 A. tendagurensis was named in 1925 by Werner <unk> for a partial <unk> ( <unk> 67 ) found in the Kimmeridgian @-@ age rocks of <unk> , in <unk> , Tanzania . This species has not had strong support in recent years , with opinions on its identity ranging from a tentatively valid species of Allosaurus , to a basal tetanuran . The most recent analysis has placed it in <unk> . Although obscure , it was a large theropod , possibly around 10 meters long ( 33 ft ) and 2 @.@ 5 metric tons ( 2 @.@ 8 short tons ) in weight . 
