original description(of)Skinner, J. W.; Wilde, G. L. (1965). Lower Permian (Wolfcampian) fusulinids from the Big Hatchet Mountains, southwestern New Mexico. <em>Contributions from the Cushman Foundation for Foraminiferal Research.</em> 16(3): 95-105., available online athttps://cushmanfoundation.allenpress.com/portals/_default/files/pubarchive/CCFFR/16ccffr3.pdf page(s): p. 99 [details] Available for editors
basis of recordLoeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online athttps://books.google.pt/books?id=n_BqCQAAQBAJ[details] Available for editors