T-Rex: The year: the future. The time: nine seconds from tomorrow.

T-Rex: And free oxygen has just been outlawed!!

T-Rex: That's right: now everyone must PAY to breathe. And if you can't - and can't find any charity oxygen, which is usually cut with lesser gases anyway - then your only choice is to SUFFOCATE.

Utahraptor: How do animals survive?
T-Rex: Huh?

Utahraptor: Animals need oxygen too but don't have money. How do they live?
T-Rex: Oh. Um. I guess they died?
Utahraptor: How did the food chain not collapse?
T-Rex: I, uh - I guess it did too?

Off panel: The year: today. The time: right now. And a science fiction author has not considered the full ramifications of his premise!
T-Rex: *GASP*
T-Rex: Well WHOEVER this author guy is, he sounds HANDSOME??