original description
Newell, N. D.; Kummel, B. (1942). Lower Eo-Triassic stratigraphy, western Wyoming and southeast Idaho. <em>Geological Society of America Bulletin.</em> 53(6): 937-996., available online at https://doi.org/10.1130/gsab-53-937
page(s): 954, pl. 3, fig. 12 [details] Available for editors [request]
From editor or global species database
Type locality USA, Wyoming, Hidden anticline, Red Canyon, Wind River Mountains, 12 miles southeast of Lander [details]