All of the Minotaur footage was Japanese footage.
The Pink Ranger's Dinozord summoning wasn't used because in the source footage, a little boy was in the same scene as her.
This episode uses the same source footage in which the other Guardian Beasts had appeared for the first time.
Sentai footage of Legendary Weapons.
US footage of Power Weapons.
Here's the ZyuRanger footage of the Power Blaster.