Prehistoric Science Fiction Fan T-Shirts

'Cave TV.'

'The wheel was great, but what have you done for me lately?'

In the future, human thought will enter an age of clarity and purity never before dreamed of.

'I told you it would be useful.'

The first car accident.

"Meet the author"

'Is that the only wallpaper you could find?!'

'That's about it so far, Son.'

"So, you say I'll be doubling the numbers of animals I kill?"

"Frankly, I can't wait until I evolve into a bird..."

"Good Lord! Life on Mars...adorable life on Mars!"

Gifts for a cloned baby!

"You and your, 'why bother to learn another language. Everyone in the known universe speaks, Zarconian'!"

Caveman's dog with head outside car window.

'Einsteiners.'

"If we only used bigger clubs we would defeat our enemies every time, and we would dominate them forever!"

"Abduction 101, when abducting eggs from a primitive planet always lower the temperature in the ship!"

'Uhhh... Houston, we have a problem.'

'Every night it's the same - always my turn to put the Bally Cat out!'

"Well....I could've done this!"

Hair Crop Circle

'Actually, we were hoping you guys would have the solution to all our problems.'

'A wheel? No wonder I broke a tooth. I thought it was a donut.'

"Wheel, schmeel—check these babies out!"

'Your videotape's intriguing - But it still doesn't prove that they really exist.'

"Technically he's a zombie but we'll market him as a hybrid."

Primitive magician

Mayhem, Inc. Part 1: Prologue

"Walt Disney on ice."

A day at the transgenic races

"I thought you wanted me to change."

'Jurassic Pork.'

The discovery of asparagus.

The star hunters

"My latest sighting turned out to be just another weather balloon."