I have spent weeks trying to figure out what these lizards are. Google either the latin name or common mane and you will find photos of these little guys.
Wyoming State Reptile Horned Toad
List Of Reptiles Of Texas Wikipedia
Where Have All The Horny Toads Gone Dallas News
Horned Lizard Makes Comeback Tpw Magazine December 2018
Giant Lizards Invading Texas Alt 103 7