Prehistoric Jokester Prints

'Wait! -- We'll never develop a meaningful relationship if you keep knocking me unconscious!'

'I got sick of playing 'Rock, Rock, Rock,' so I invented paper and scissors.'

'It's a cover for the latrine, but yeah, it could be used for transportation...'

'Uncle Oog isn't very smart, but he's a lot of fun to play horsie with.'

Hungry man chasing elephant with knife and fork

"Do you prefer your mattress firm or soft - not that it matters."

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

The first car accident.

'Some of those youngsters have come up with a terrific new idea - feathers.'

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

Early photobombing

"Ooh look Derek. A shooting star. Quick make a wish"

'I can't wait 'til hunting is googling and gathering is calling out for delivery.'

"See, Og If mammoth foot ticklish, could me do this"

"Please! No harmonizing during ululations!"

'I've been a nervous rex all day.'

"Admit it, we're lost."

"While you were working on fire, I was working on my satellite. Once we figure out how to launch it into the heavens, other inventions will follow, like phones, GPS, weather predictions. . ."

'You know what they say...live fast, die young and leave a great fossil.'

'Let's throw ball. Running game not working.'

'You realize, of course, there's a seven-day waiting period.'

Wolfgang Amadeus Mozak.

"Jack Daniels-in-a-box"

'AAAARGH!...Get it off! Whatever the hell it is...Get it off!'

"Can you stop complaining about historical inaccuracy and try to enjoy yourself for one minute?"

"Take that mammoth back. It's not 'wooly' enough."

'I made your favorite for dinner — pterodactyl nuggets!'

Early on-line shopping

"How the hell is that supposed to feed us?"

'Look, Dad! -- I taught Shep to walk on his hind legs!'

Herding lava back to the fire pit.

'Hunting and gathering doesn't sound very interesting, so I have decided to become a consultant.'

"See? Look what happened to Ook! - I WARNED you about evolution."

The invention of the wheel and the axel.

Mook's regret after inventing fire.