What If Jurassic Park took place in other Geologic Eras?

Hahahaha.

SHAMBS - Hahaha! That was magnificent! Thank you so much for sharing this with us! It certainly brightened my weekend! :)

Thanks for sharing this with us. XD

Seriously though, weren't a lot of the animals in Jurassic Park actually from the Cretacious? Like T-Rex?