12th to early 13th Dyn. up to Neferhotep I(scarab side e6)
Bibliography:
examined in the museum [cp (all sides)]; online catalogue (accessed on March 31, 2021) [cp (base)]; Petrie 1917a, pl. XVI (13.AS) [bp (base)]; G. T. Martin 1971, no. 815, pl. 30 (40) [s (base)]