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Rex the Runt: How Dinosaurs Became Extinct poster
MOVIE

Rex the Runt: How Dinosaurs Became Extinct

TMDb7.7IMDbView on IMDb ↗1991-08-24· 2 min
AnimationComedyFantasy

Our plasticine pooch pal Rex welcomes us to his world, introduces us to his friends, and illustrates how Bad Bob caused dinosaurs' extinction (whoops!)

Top cast

Below are the streaming services currently carrying the movie “Rex the Runt: How Dinosaurs Became Extinct” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.

Where to watch Rex the Runt: How Dinosaurs Became Extinct in Canada

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
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Shahid
Shahid
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Watch It
Watch It
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TOD
TOD
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Disney+
Disney+
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Apple TV+
Apple TV+
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Not currently available on the supported providers in Canada.

Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 14 Sept 2026.

Where to watch Rex the Runt: How Dinosaurs Became Extinct by country