Why Pinkie Pie Smiles
Her sisters were still back at home, being babysitted by an earth pony from a neighboring rock farm, while pinkie and her father visited her sick mother.
Shadow of Everfree Forest - Chapter 1, Draft 1
It wasn't easy for an earth pony to care for a young unicorn - especially one like midnight dusk.
A mistaken bet
She was larger, than most ponies, probably something that came from her nature as an alicorn, even the earth ponies, who were on average taller than most of the other ponies in the land, celestia stood above all of them, even the tallest of male earth
Interlude: That History
Darkstalker nodded and the three earth ponies got up and followed specter to the end of the train, thinking he wanted to inform them of his plan in private.
05: That Intimate Moment
Vinyl trailed off and she appeared to be thinking about her "well, his sister isn't very open to the idea of him dating a non-earth pony and she has a tendency to chase off any pegasus or unicorn that tries to hook up with big mac.
MLP The Chronicles of Fierce Charge: His New Station.
Each earth pony, six in all, searched their surroundings for spears that had been discarded during the chaos.
The Royal Apples - Part VI
"but aunt celestia," blueblood insisted, "...he's nothing but a dirt farmer, an earth pony with no pedigree or status." the other two ponies with him winced.
No one likes to go first
She giggled as pegasi and earth ponies and even a unicorn or two were tossed out of the melee. "as if any one race is better." the pair stopped once they were clear of the giant crowd of fighting stallions and mares behind them.
The Prince and the Magician
The rainbow pegusus was with soarin of the wonderbolts, the pink earth pony was with a blue unicorn stallion with a white mane and tail and a cutie mark of a safety pin, the farm pony girl was with a caramel colored earth pony stallion with a cutie mark of
Return of herm ideology + Bigpip and the candy factory
Oviously they wanted the earth pony back so they accepted. the merchant gave them the earth pony named azure colonist and went inside the spaceship.
[MLP: FiM] C & C chapter 6: Luna's emergence
The energetic earth pony said, "totally sure! i looked twice--i didn't even believe my eyes the first time! but now you see why i don't know what to do: does twilight know or doesn't she?
Rise of the Serpent Queen Chapter 1: The Vessel
* * * back in the waking world, the filly moaned in her sleep as the amulet around her neck continued to glow, its lime-green aura slowly spreading across the earth pony's body.