Swanberg, N.R.; Anderson, O.R.; Bennett, P. (1990). Skeletal and cytoplasmic variability of large spongiose spumellarian Radiolaria (Actinopodea: Polycystina). Micropaleontology. pp.379-387.
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Swanberg, N.R.; Anderson, O.R.; Bennett, P.
1990
Skeletal and cytoplasmic variability of large spongiose spumellarian Radiolaria (Actinopodea: Polycystina).