Most Similar Movies to Carnosaur 3: Primal Species (1996)
If you are looking for movies like Carnosaur 3: Primal Species (1996), you might like movies tagged with keyword : sci-fi, horror, action, b-movie, monster, gore, thriller, laboratory, military, survival, chase, disaster, special effects, low budget, sequel, 1990s, violence, escape, experiment gone wrong, genetic engineering .
Carnosaur 2 (1994), Terror Birds (2016), Plaguers (2008), Jurassic City (2014), Jurassic Park III (2001), Specimen (1996), Ozark Sharks (2016) ... Let's take a look at the following list...

Carnosaur 2 (1994)
A team of scientists go to a nuclear mining facility to investigate a possible meltdown and instead find a large amount of cloned dinosaurs.
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Terror Birds (2016)
When Maddy Stern discovers her father has gone missing during a routine birdwatching excursion, she and her college pals trek out into the wilderness to find him, only to end up in a wealthy scientist's desolate ranch aviary, where they encounter a pair of giant, hungry terror birds believed to be extinct for centuries.
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Plaguers (2008)
A mysterious object shoots space travelers with a ray that turns them into zombies.
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Jurassic City (2014)
Prehistoric animals emerge from a science lab and tear up most of Los Angeles.
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Jurassic Park III (2001)
A decidedly odd couple with ulterior motives convince Dr. Grant to go to Isla Sorna for a holiday, but their unexpected landing startles the island's new inhabitants.
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Specimen (1996)
After his grandmother's death, 24-year-old Mike Hillary sets off in search of who he thinks is his real father. Little does he suspect the real scenario: his late mother was impregnated by aliens, and now they've sent someone down to bring back their "specimen"--dead or alive.
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Ozark Sharks (2016)
A vacation to the Ozarks turns upside-down when bull sharks somehow infiltrate Arkansas' freshwater lakes and wreak havoc on a town's big fireworks festival.
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Predators (2010)
A group of elite warriors parachute into an unfamiliar jungle and are hunted by members of a merciless alien race.
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Deep Blue Sea (1999)
Searching for a cure to Alzheimer's disease, a group of scientists on an isolated research facility become the prey, as a trio of intelligent sharks fight back.
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The Predator (2018)
When a young boy accidentally triggers the universe's most lethal hunters' return to Earth, only a ragtag crew of ex-soldiers and a disgruntled scientist can prevent the end of the human race.
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AVPR: Aliens vs Predator - Requiem (2007)
Warring Alien and Predator races descend on a rural Colorado town, where unsuspecting residents must band together for any chance of survival.
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Species II (1998)
An astronaut gets infected with alien DNA during the first mission on Mars and runs amok on earth. Preston and Laura team up with a peaceful, genetically re-engineered Sil to track the monster down.
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Tremors 3: Back to Perfection (2001)
Mutated graboids return to feast on the residents of Perfection, threatening its new status as a tourist attraction.
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Predator 2 (1990)
Amidst a territorial gang war in 1997, a sophisticated alien hunter stalks the citizens of Los Angeles and the only man between him and his prey is veteran L.A.P.D. officer, Lieutenant Mike Harrigan.
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Alien Resurrection (1997)
200 years after her death, Ellen Ripley is revived as a powerful human/alien hybrid clone. Along with a crew of space pirates, she must again battle the deadly aliens and stop them from reaching Earth.
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Rampage (2018)
When three different animals become infected with a dangerous pathogen, a primatologist and a geneticist team up to stop them from destroying Chicago.
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Forbidden World (1982)
In the distant future, a federation marshal arrives at a research lab on a remote planet where a genetic experiment has gotten loose and begins feeding on the dwindling scientific group.
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