the pterodactyl might be another one of bill disguises like gompers (that goat is everywhere, coincidence?) I mean look at the eyes and think of bills eyes. Gompers is Married to waddles so she can't be bill.
Who knew? Lol<<<TIME TO THEORIZE WHY HE LOOKS LIKE THIS!<<<This is a good representation of the two types of Fallers<<< Although I'm pretty sure he looks this way cause he's a being of energy and kinda "generates" when he appears