Anderson, F. M. 1958. Upper Cretaceous of the Pacific Coast. The Geological Society of America, Memoir 71, 1-378. page(s): 161, pl. 29, fig. 7, 7a [details] Available for editors [request]
original descriptionAnderson, F. M. 1958. Upper Cretaceous of the Pacific Coast. The Geological Society of America, Memoir 71, 1-378. page(s): 161, pl. 29, fig. 7, 7a [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality