Prehistoric Era T-Shirts

Ug was to regret not seeing the potential of his new discovery.

'It's a great invention, but what if it falls into the wrong hands?'

'When do you guys plan to invent a crash test dummy?'

During a round of throwing stuff the boomerang emerges.

"If you ask me, between my stuff and your stuff, there's nothing left to invent."

'I'm on a diet -- I just eat the brains.'

'I just discovered fire!'

'Confusion some years before the invention of the axle.'

The discovery of fire and comedy

'Hey! -- what have you done with my invention?'

Before the invention of applause.

'This restuarant has really gone downhill. Remember when you used to get a Wet-Nap with your meal?'

"First, a meteorite falling. Now, this 'the end' sign. I am starting to feel nervous.'

"We've finished the hunting and gathering. Let's invent the vacation!"

'I've been feeling very extincky lately.'

"He appears to be evolving differently to us!"

"Though it doesn't pay much and you don't walk upright, hey - at least you always get to go clubbin'."

"You want to fight, big guy? Let's arm wrestle."

'I didn't find a finger in my chili!'

'Not tonight, dear. I've got a headache.'

"Maybe we need different types of clubs for different types of situations."

'Have you any gathering experience?'

'Not now, Slugger... I've got a rotten headache.'

Dinosaurs: "Small world, eh?" "Nah, we're just really really big."

The First Kite

The discoverer of fire meets the discoverer of marijuana

"Admit it, we're lost."

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

'Hurry, wipe it off before Dad comes home!'

'Well, there's something you don't see every day'

The first car accident.

Ancient Racing

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

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

Caveman's dog with head outside car window.