Um I'm not sure if i can help you with this questions sorry:(
Answer:
The use of the calendar
Explanation:
They all used the calendar to predict eclipses, schedule religious ceremonies, and determine when to plant/harvest crops, and go off to war.
His advice was to ride the white-winged horse Pegasus to the chimera's ledge.
The wisest man of Lycia advised Bellerophon to find Pegasus because it is the only way he could defeat the chimera, and he was right. The two of them became friends afterwards and were always seen together after the event.
1492 is the year he set sailed