Name Image Comments Dates Iry-Hor Correct chronological position unclear.[12] Around 3150 BC Crocodile Potentially read Shendjw; identity and existence are disputed.[13] Around 3150 BC Ka Maybe read Sekhen rather than Ka. Correct chronological position unclear.[14] Around 3150 BC Scorpion II Potentially read Serqet; possibly the same person as Narmer.[15] Around 3150 BC