Expansion joints with triangular teeth were first used about 1900, he said.

These animals had unusual triangular teeth similar to those of whales.

His wide mouth hung open, showing rows of tiny triangular teeth.

The triangular teeth grow to lengths of two or more inches and are extraordinarily strong.

Beneath the eye was over two feet of triangular teeth.

Gnipper has one long triangular tooth and otherwise looks almost exactly like his father.

In addition, it also has small, short triangular teeth.

The Kh@fflict had three triangular teeth set in the front of a tiny jaw.

Its open mouth was like that of a frog with triangular teeth.

In males, there are two small, triangular teeth present halfway down the mouth.