The Institute had fibreglass replacements created for the missing pterodactyls and their cliff, while the display was restored by cutting away the foliage and restoring the original display of plant life that had accompanied the models in the 1850s.
The Institute had fibreglass replacements created for the missing sculptures, and recast badly damaged parts of the surviving sculptures. The setting was restored by cutting away the foliage and restoring the original display of plant life that had accompanied the models in the 1850s.