What is the specific historical geographic area, near the city of Laramie, to which the Wyoming toad is endemic?

Answer

The Laramie Basin

The Wyoming toad is an example of extreme endemism, meaning its natural range is geographically restricted to a minuscule area. This species evolved exclusively within the Laramie Basin, situated in southeastern Wyoming, close to the city of Laramie. Historically, the toad’s occupied territory covered only about 100 square miles within this basin. This severe habitat restriction is the key reason why human impacts on the Laramie Basin's landscape and hydrology led so quickly and disproportionately to the species’ near-total disappearance from the wild.

What is the specific historical geographic area, near the city of Laramie, to which the Wyoming toad is endemic?
animalevolutionToad