The Arroyo was a geologic formation in what is now the lone star state of Texas! Once lush with gree
The Arroyo was a geologic formation in what is now the lone star state of Texas! Once lush with greenery and streams, it allowed amphibians like Diplocaulus to thrive 283 - 273 million years ago during the Permian Period. Design by Jack Socal sulc.us/arroyo -- source link
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