Geological / environmental event
Hamashal verdant and green world said to be inundated at various times with all manner of lizards, giant insects, giant sea-scorpions, squamous plants, segmented trees and giant fungi. Hamashal is said to have 'hatched' from the icy world-egg Korath. The world of Hamashal is said to have been a giant crescent shaped landmass alone in a vast ocean, save for few islands and smaller landmasses that eventually merged with its megacontinent.