The Heavy Wing was a newly sub-group introduced in the Aerial Host fighting structure during the Age of Fire.
With the dwindling numbers of Firemaids, the Aerial Host doubled its size: the Heavy Wing counted a number of 40 fighting dragons of considerable size and fighting alongisde their dragon-riders.
AuSurath the Red, son of AuRon, was the only known survivor of the Heavy Wing at the end of the Age of Fire.