Velociraptor

Velociraptors were a genus of small dinosaur, smaller than a human. They lived in Mongolia during the Cretaceous period. (PROSE: Living in the Past)

History
The Master once used the Tissue Compression Eliminator against a Velociraptor revived by the fountain of youth. However, it landed right back in the fountain, re-emerging unharmed but miniscule in size, and made quite a comical sight. (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)