A Dragons heart
Ha, those creepy, giant prehistoric monsters that ate little boys like him for breakfast should come first. hadn't he just slain the greatest villain there ever was? wasn't he the bravest, the shiniest hero that had ever existed?
"Daggers of Darkness, Book 3, On the Trail of Legends" - Chapter 2
Char'ena is certainly too big to be even one of the so-called 'dire' wolves from prehistoric times. her eyes--can't seem to get them out of my head. they're not normal wolf eyes, that's for sure, and i can't shake the feeling that i've seen them before.
The Promise 1 - To Her Family
."** he tapped a few buttons of crystal to change the sphere into a diamond, spinning to reveal a world inside of deep prehistoric jungles and a pack of feral raptors rushing past.
Forever Lost 3 - Ash and Feathers
_ leafrunner soon followed when she was given the same treatment, both sisters tumbling almost simultaneous before staring up at fishclaw now between them, the raptor's maroon-backed scales glinted in the prehistoric sun.
Your Possible Pasts 6 - Ebb And Flow
"_ he dove through the waters and made his way through the prehistoric depths, searching with his sonar for sizeable fish as the sea ebbed and flowed around him, surging with the sounds of creatures from millions of years before ecco's time.
Remember Me 7 - At the Deep Indigo Site
The waters gave a deep murmur as prehistoric beasts floated past oblivious to the scene of three strangers in a tube staring up at them.
Children of the Earth and Sky 10 - The Warriors of Light
Fayne picked at the flowers prehistoric to investigate their potent healing, whilst kruz and chanoch played swordfights with seaclaw until he tired out for the day, back and forth with the wooden swords he kept as they squared off against each other
Remember Me 6 - As We Cross The Azure Sea
Eventually he settled down and for the next hour they all rested themselves in the soft prehistoric breeze beneath the swaying of trees and the sweet gentle rustlings of grass.
Extinction 3 - We Stand Together
"why would that even be-" **_"oddclaw's world is a prehistoric land, of which its future shall become ever worse if the fossil record were to become irreparable by the actions of the humans of the base."_**  
Sands of the West Chapter 3: Treasure Hunter
"if this is how they looked in prehistoric times, how'd the people here know what they looked like?" he studied the body until something on the right leg caught his eye. "hey wait... what's that?" he asked, approaching the base of the statue.
Pokémon Battle Simulator
Where he trod, he now left behind the footprints of a prehistoric king. "holy shit. tyrantrum, stomp on that glaceon!" the trainer girl reacted. "glaceon, use icy wind!" ethan was charging at full speed.
The Exile 5 - The End
A sprawling prehistoric land where trees reached up to the heavens, grand beasts would roam as kings of the plain, and the ocean was vast in purest azure beneath a mirrored sky where all would roam free.