These are pullet eggs that our red star, Cinnamon, laid. Yes, I know they aren't good for hatching, since they are pullet eggs, but the egg that doesn't have the broken yolk sack looks like it's fertile! Cinnamon does share a coop with 3 other girls, and one RIR rooster. Look closely and you can see the germinal spot:
(Kinda blurry, but see the white circle in the very center of the yolk?
(Kinda blurry, but see the white circle in the very center of the yolk?