Related Clues:
- ___ monster (lizard type)
- ___ monster (desert denizen)
- ___ monster (dangerous lizard)
- Kind of monster (lizard)
- 'Monster' that's really a lizard
- River ending at Yuma
- River entering the Rio Grande
- River that named a lizard
- Wild West legend ___ Bill
- ___ monster (certain lizard)
- Tributary of the Rio Grande
- — Bill (Old West hero)
- Colorado feeder / Sacha Baron Cohen character
- __ monster (Southwestern lizard)
- River that meets the Colorado at Yuma