As the eel snags the mollusk in its teeth, its prey struggles to escape. But before it can wiggle away, a second set of teeth lunge from the eel's throat. This adaptation is called a pharyngeal jaw, and is one of the most common adaptations under the sea. Darien Satterfield shares how this incredible skeletal mechanism works.

With this development fish could specialize the oral jaws for capture and the pharyngeal jaws for prey processing. In the theory of evolution, new traits such as pharyngeal jaws which open up new niche space are called novel or key innovations .

Closeup of the Alien's inner jaw. The inner jaw, also known as the inner mouth, [1] is one of the most iconic physical features of the species Xenomorph XX121. It consists of a piston-like tongue tipped with a secondary set of jaws located inside the creature's mouth.

Jan 22, 2024 · Lined with rows of razor-sharp teeth, these jaws are capable of tearing through metal and bone. The strength and resilience of these teeth suggest a highly evolved predatory mechanism, designed for maximum efficiency in hunting and combat.

May 4, 2016 · As an adult, it kills with another phallus, a set of pharyngeal jaws. This is what made the cold, unthinking Xenomorph so terrifying and made Alien as much a horror film as it was science fiction.

Real-life "Alien" jaws | fish | The double set of jaws you see in the movie “Alien” are actually real— in fact, they’re one of the most common adaptations of fish in the sea 😱: | By TED-Ed | After stalking an unsuspecting cuttlefish across the seafloor, this moray eel is finally ready to pounce.

Dec 30, 2012 · The Xenomorphs in the Alien series had two mouths, one inside the other: I remember the inner mouth being used to attack someone, but never any direct footage of the outer mouth being used. What was the purpose of the two mouths? Was this ever established, or was it simply left to our imaginations?

Sep 5, 2007 · Moray eels have a unique way of feeding reminiscent of a science fiction thriller, researchers at UC Davis have discovered. After seizing prey in its jaws, a second set of jaws located in the...

Moray eels have a unique way of feeding reminiscent of a science fiction thriller, researchers at UC Davis have discovered. After seizing prey in its jaws, a second set of jaws located in the...

As the eel snags the mollusk in its teeth, its prey struggles to escape. But before it can wiggle away, a second set of teeth lunge from the eel’s throat. This adaptation is called a pharyngeal jaw, and is one of the most common adaptations under the sea. Darien Satterfield shares how this incredible skeletal mechanism works.