Scientists refer to the vagina dentata that is the hagfish's face as "two pairs of tooth-like rasps on the top of a tongue-like projection." Just to add insult to horror, it turns out that the hagfish doesn't even really need a mouth, considering that it can actually eat with its skin. It generally gets its nutrition from swimming around in putrid waters around decomposing corpses and absorbing the delicious corpse juice through its pores, not needing its 4 rows of fangs at all Aliens Brain, Sea Creatures, Aliens Teeth, Life Form, Pacific Hagfish, Hagfish Face, Ocean Life, Aquatic Life, Amazing Life
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“EMom, if aliens exist, are they likely to be the gray, big eyed things I see in movies?” Though the existence of aliens is debatable, it’s unlikely that differing evolutionary conditions and survival needs on other planets would produce a species that so closely resembles our own.http://www.myemom.com/If-aliens-exist-are-they-likely-to-be-the-gray-big-eyed-things-I-see-in-movies/
Piranhas have triangle-shaped teeth that are razor-sharp. The fish are known as cruel killers. Sometimes they swim in large schools. They may attack a large fish or other animal in the water. The piranhas use their sharp teeth to chop their victim into tiny bits.