God forgot to flush and the resulting bacterial colonies evolved and became sentient, known as humans, and outnumbered the dinosaurs.
They roasted over 500 degrees for hours, and were served with an impact glaze. The feast of a lifetime!
Barbara was miles from home when she had a sudden, dire sensation that she'd forgotten to lock the front door. It was all downhill from there...
They didn't die. Aliens came down and abducted them, then flashed forwards in time and kidnapped some pigs. They then breed them The dino's became Jurassic pork burgers. Get it. get it. No? Me either.
They knew they were running out of food, so they called to their dragon cousins to take them to another plant, galaxies away from Earth.
Turns out the Conspiracy Theories are true, but the evil reptilians are liars, they are actually a dino-human hybrid race, so that dinos could continue to dominate the Earth and not be noticed by the poor doomed humans.
They saw the asteroid coming and the shock to their primitive nervous system was so severe that they instantaneously fossilized.
The invention of the personal computer pretty much spelled the end for the dinosaurs, they couldn't keep up with technology and could never adapt to the digital age.
Actually, they aren't extinct at all, they're hiding in the woods just waiting for the right moment,,,,
