Shark

From Tardis Wiki, the free Doctor Who reference

A shark was a type of predatory fish.

Earth Sharks

In Atlantis, the Second Doctor, Ben, Polly and Jamie were nearly fed to sharks as a sacrifice to Amdo. (DW: The Underwater Menace)

In the 1970s, the Australian branch of UNIT discovered a fragment of Brokk's spaceship in the belly of a shark. (MA: The Eye of the Giant)

Samantha Jones was afraid of sharks after watching the film Jaws 2. (EDA: The Taint)

Sharks of Other Planets

File:Sky shark.jpg
A sky shark attacks the Doctor.
A Zaralok, a giant armoured shark from the planet Shakara. (VG: Shadows of the Vashta Nerada)

Other References

Shark