It took several tries, but I finally managed to beat Return to Dinosaur Island Research Lab with P.Rex's "No Grass, Please!" mod, as well as some others. It was an extremely close
Zoo Tycoon: Dinosaur Digs - Game information hub | Hooked Gamers
Microsoft Zoo Tycoon: Dinosaur Digs Expansion Pack: Video Games - Amazon.ca
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Throwback Thursdays: Zoo Tycoon | Lady Geek Girl and Friends