Euphantus, who lived to a great age, wrote an esteemed work "On Kingship" addressed to Antigonus and a history of his own times  in which he references Ptolemy III (who reigned much later) but the discrepancy has been explained by the discovery of the correct dates Euphantus lived.
Euphantus, who lived to a great age, wrote an esteemed work "On Kingship" addressed to Antigonus and a history of his own times  in which he references Ptolemy III (who reigned much later) but the discrepancy has been explained by the discovery of the correct dates Euphantus lived.