River dolphins, squawfish and razor backs.
Here's one example - the Colorado River Toad. see related link for the Wikipedia entry.
The scientific or taxonomic name would be Bufo alvarius.
This toad is called the Colorado River Toad, or Bufo alvarius.
Colorado River.
The Colorado River runs through the Grand Canyon
The Colorado River.
Green, Colorado, Bear, Jordan, and Sevier.
The Colorado River passes through the Grand Canyon in the northwest part of Arizona.The Colorado River, and not the Little Colorado River or the Colorado River of Texas.Colorado river
The Colorado River.
Colorado River, which flows through the Grand Canyon drains into the Gulf of California or do you mean one of - Colorado River (Texas) Colorado River (Argentina) Colorado River (Costa Rica) Colorado River (Chile) Colorado River Compact
The Colorado River flows through the grand canyon.