Is it a crustacean or an insect? Scientists still aren't sure. It has golden crests on its head and pincers, and a large abdomen like an insect. It is exclusive to Monster Rancher Advance.
- To obtain an Oldovis in Monster Rancher Advance, use the password Nova.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.