These were most likely piscivorous, able to capture fast slippery prey, but not so good at tackling a land animal.

Albatrosses use their hooked beak-tips to hang on to slippery prey such as squid.

When capturing fish or other slippery prey, they may quickly jab in a similar fashion to a heron.

It is the only stingray in which both sexes have pointed teeth, for grasping and cutting into slippery prey.

Their teeth were helpful in dealing with slippery or hard-shelled prey.

These first molars were also recurved in a manner designed to hold slippery prey once grasped.

Triangular teeth allows the Blue shark to easily catch slippery prey.

The teeth are adapted for gripping onto slippery prey, and the jaws are relatively powerful.

They were large, streamlined, flightless birds with teeth for grasping slippery prey.

The first four tooth pairs are extremely long, forming a rosette to catch slippery prey like fish or squids.