Banffia episoma of Conway Morris et al. 2015, 85 mm long, Spence Shale Member, Langston Formation (Cambrian Series 3, Stage 5)
Banffia episoma of Conway Morris et al. 2015, 85 mm long, Spence Shale Member of the Langston Formation (Cambrian Series 3, Stage 5), Wellsville Mountains, Miners Hollow, Box Elder County, Utah.