Lophocyrtis (Paralampterium) ? longiventer |
| Chen, P. H., 1975a. Some new Tertiary Radiolaria from Antarctic deep-sea sediments. Micropaleontology, vol. 20, no. 4 [1974], 480-492. |
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| Sanfilippo, A., 1990. Origin of the subgenera Cyclampterium, Paralampterium and Sciadiopeplus from Lophocyrtis [Lophocyrtis] [Radiolaria, Theoperidae]. Marine Micropaleontology, vol. 15, no. 3/4, 287-312. |
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