Nazarov, B. B., and Ormiston, A. R. (1993). New biostratigraphically important Paleozoic Radiolaria of Eurasia and North America. Pp. 22-60 in Blueford, J. R. and Murchey, B. (eds.), Radiolaria of Giant and Subgiant Fields in Asia. Micropaleontology, Special Publication 6.
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Nazarov, B. B., and Ormiston, A. R.
1993
New biostratigraphically important Paleozoic Radiolaria of Eurasia and North America. Pp. 22-60 in Blueford, J. R. and Murchey, B. (eds.), Radiolaria of Giant and Subgiant Fields in Asia. Micropaleontology, Special Publication 6.