Two Early Permian Fossil Floras from the Arroyo De Alamillo Formation of the Yeso Group, Socorro County, New Mexicov. 94155–169
DiMichele, William A., Lucas, Spencer G., Kerp, Hans, and May, Paul T. 2023. "Two Early Permian Fossil Floras from the Arroyo De Alamillo Formation of the Yeso Group, Socorro County, New Mexico." New Mexico Museum of Natural History and Science Bulletin, 94 155–169.