- HD 1080
- Runtime: 84m.
- Status: Released
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- Languages: en
- Country: United States of America
- Director: Albert Band, Charles Band
- Stars: Brett Cullen, Colleen Morris, Samantha Mills, Austin O'Brien, Tony Longo
- keywords: single parent, museum, dinosaur
- Production_studio: Paramount Pictures, Full Moon Entertainment, Moonbeam Entertainment
- Slogan: The Family Movie You've Been Waiting Ages For!
- providers: Amazon Prime Video, Peacock Premium, Full Moon Amazon Channel, Amazon Prime Video with Ads, Peacock Premium Plus
- The Prehysteria! is featured in the top rankings of 1993
- #29 in Top Family Movies of 1993
- #34 in Top Fantasy Movies of 1993
A young boy and his family embark on a series of adventures when the boy finds some mysterious eggs which hatch to reveal a brood of baby dinosaurs.