Pulling left to avoid Zuq's fragile human skull, he whirls the staff around and Strikes!

The fragile skulls of birds.

Most of them had hit so hard that their fragile skulls had shattered and their necks had broken on impact.

Shards of his fragile skull went skittering away.

In fact, one of the features that sets the goat-antelopes apart from their relatives is the relatively thin and fragile skull.

Slowly she closed her hand, and the fragile skull cracked and collapsed.

In slo-mo, down came Wayne's arm, that heavy plastic ball nestled in his fist, the Heart heading straight for Tom's big, fragile skull.

They have large brains, fragile skulls, small lungs, and short legs.

For now, he is after only the pups, which have extremely fragile skulls and can be knocked out with a single well-placed blow.

In a moment Heather might have known, but two blows with the flashlight made sure of crushing its fragile skull.