Another possibility for handling large prey is that theropods like `` Allosaurus '' were `` flesh grazers '' which could take bites of flesh out of living sauropods that were sufficient to sustain the predator so it would not have needed to expend the effort to kill the prey outright .
Another possibility for handling large prey is that theropods like `` Allosaurus '' were ` flesh grazers ' which could take bites of flesh out of living sauropods , sufficient to sustain the predator so it did not need to kill the prey outright .