original description
Henderson, J. (1934). Some new Mesozoic Mollusca from the Rocky Mountain region and Arizona. <em>Journal of Paleontology.</em> 8(3): 259-263.
page(s): 262, pl. 36, fig. 1a-c [details] Available for editors [request]
From editor or global species database
Type locality From the Mosby sandstone, Benton Cretaceous, Fergus County, Montana (USA) [details]