The Menagerie is a region of the ARC where creatures that are unable to return home are kept. Between Episode 5.6 of the original Primeval and Episode 1.1 the menagerie was changed to be designed to fit the specific creature's environments.
Abby and Connor play with Sid, Nancy, and Rex in the menagerie.
Matt, Abby, and Emily start to walk toward the menagerie but are interrupted by the second Matt Anderson.
Matt watches the Moropus in the menagerie.
Matt and Emily show Abby and Connor the Moropus in the menagerie.
Lester frees Rex from the menagerie and Abby and Connor take him home with them.
The Excalibosaurus is placed in the menagerie after the anomaly it came through closes.
- In Primeval Continued there are specifically designed environments for the different creatures, PrimevalIsAwesome has confirmed that this difference was made between the end of the original Primeval and the beginning of Primeval Continued to better suit the creatures.