Similarly , the seal would seem to be another manifestation of this confusion .
Since this pyramid was in fact built by Menkaure , Petrie surmised that Manetho fell victim to a tradition which had confused Menkare and Menkaure .
The seal would seem to be another manifestation of this confusion .
Since this pyramid was in fact built by Menkaure , Petrie surmised that Manetho fell victim to a tradition which had confused Menkare and Menkaure .