Related Clues:
- Bygone avian
- "Alice in Wonderland" bird
- Extinct dumb cluck
- Slow-witted sort
- Genius' opposite
- Animal on Mauritius's coat of arms
- "Porky in Wackyland" bird
- Feature of Mauritius's coat of arms
- Extinction exemplar
- Extinct bird that couldn't fly
- "Dumb & Dumber" type
- Part of Mauritius's coat of arms
- He's not a Mensa candidate
- Butt of many a joke
- Dim-bulbed sort