Ascent
For a tech company, it felt like they were operating out of the stone age. the only thing that breached the tension of the utter silence around them were the occasional jokes about trying to find some incantation to wipe away this illusion.
Psionic Investigations Unit 3
**" "you'll be bombed back to the stone age, that's what." " **of course, you might have already been planning to bomb me - of course, that's piu procedure, isn't it?
She Dwells Below
The temple had no words or known glyphs, but rather imagery similar to those on the walls of a stone age cave, so it was up to interpretation, but they believed they were on course to find the legendary garden of eden.
Star Tiger, Moon Girl, Chapter 3
They walked and spoke, and she gathered a picture of a hunter-gatherer people, living just on the edge of leaving the stone age. they had some scraps of agriculture, and bits of simple metalwork.
Hot Summer Horses
"yeah, from the fuckin' stone age." the smaller horse eyed the rattling fan with disdain.
Mira 2 (headfirst and buttfirst vore, smut)
They were largely a stone age culture on an unimportant planet. but they weren't stupid, and their unusual brain structure made them a vital asset in the war against the enemy. the commonwealth did many bad things to win the great war.
Out of Water - Prologue
Built from the sturdiest of white stone, aged from the many centuries it'd been standing, having been the first thing built by the norlinthians after they'd claimed this northern realm for their own, the said castle was a most awesome sight during the day.
Chapter 5. Slavers!
How are the league going to react to leeta, a stone age primitive, living on earth? what is alec going to do about the slavers? are they going to have difficulty concealing their presence on earth?
The Art of Chance: Three
She supposed that it had been crass to make it sound like coming to earth was like going back to the stone age. "i never said it was perfect, just, very different.
Saviors
These people have been blasted back to the stone age." "what about their weather regulation system?" a voice asked from the back, another feline.
Vixen Hunt 2
I mean, she's becoming fertile, so the body thinks it's doing the right thing, getting ready to nourish a fetus 'n all; but she's not living in a primitive tribe, and it's not the stone age anymore.
The Rehabilitation of Dawn Bellwether Chapter:10
But this isn't the stone age vern." gus was looking back down at his paperwork. "yeah, it's zootopia baby!" val chuckled. "we got fox cops now, welcome to the future!" she said sarcastically, waiving a paw around.