Pessagno, E. A., Whalen, et al. 1982. Lower and Middle Jurassic Radiolaria (Multicyrtid Nassellariina) from California, East-Central Oregon and the Queen Charlotte Islands, B.C. 28 (n.2): 129, pl.6,f.8,15.
Type Status:
holotype
Place:
Grant County, Oregon, United States, North America