A creature known for its jagged teeth is the piranha, a Freshwater Fish found in South American rivers. Piranhas have sharp, triangular teeth that are well-adapted for their carnivorous diet. Their formidable bite and aggressive behavior have contributed to their fearsome reputation. Other examples include various species of sharks, which also possess jagged teeth designed for tearing flesh.
While a horses teeth are fairly long the surface is relatively smooth as a general rule. However a horses teeth can become jagged from uneven wear from chewing.
The Gruffalo
No some have jagged teeth to eat the person who asked this question
Taraxacum or Dandy Lion which in French 'dent-de-lion' means Lion's tooth .
Simple machines
A gear
No, it doesn't even have teeth. A blue tongue skink has jagged bones in its mouth but it's not teeth. All lizards have teeth, even though you may not see them, they're there, and they're not jagged bones.
serratus anterior
Jagged, Sharp, and Flesh rending.
One The unicorn, a mythical creature, has one horn. That is the etymology of its name.
rocks like jagged teeth
rocks like jagged teeth