Velociraptors were a genus of small dinosaur, smaller than a human. They lived in Mongolia on Earth during the Cretaceous period.
The Fountain of Youth revived a Velociraptor, which the Master shrank and killed with the Tissue Compression Eliminator. However, the velociraptor then landed back in the Fountain and was revived again, albeit miniscule in size due to the Compression Eliminator's use on it. (PROSE: A Town Called Eternity)
Whilst looking for Ace in Cretaceous Mongolia, the Seventh Doctor saw a Velociraptor. (PROSE: Living in the Past)
Bernice Summerfield once encountered an intelligent Velociraptor called Patience. (PROSE: The Sword of Forever)
The Velociraptor was worth 250 points in the I-Spyder Book of Earth Creatures if it was spotted. (PROSE: The Last Dodo)