Humans

 

Human's were actually 10ft tall 10,000 years ago

Before the canopy turned into a flood . It's so obvious

Stronghold -

Before the canopy turned into a flood . It's so obvious

deadset.. it was a different world

The King of Hawaii, Kamehameha had a cape that is 7 foot tall.  Royalty in Hawaii would never let their capes touch the ground so he must have been 7'6" or taller.