When Hakimoto introduces his movie, Daphne's lipstick disappeared.
The Dinosaur Spirit's shape and size changes constantly.
One of the skeletons in the museum had the body of a Stegosaurus, but its skull resembled a Triceratops.
When Scooby says "Disaster?" after Cepeda says "I warn you! Greater disaster will befall you.", a duplicate of Velma's eyes are floating next to her until she turns her head.
There are no dinosaur fossils in Costa Rica, as that region was underwater during the dinosaur era.