| Basic info | Taxonomic history | Classification | Relationships |
| Morphology | Ecology and taphonomy | Age range and collections |
Rhopalosyringium
Radiolaria - Nassellaria - Cannobotryidae
Taxonomy
Rhopalosyringium was named by Campbell and Clark (1944) [Sepkoski's age data: K u K Maes-u]. It is extant. Its type is Rhopalosyringium magnificum.
It was assigned to Cannobotryidae by De Wever et al. (2001); and to Nassellaria by Sepkoski (2002).
It was assigned to Cannobotryidae by De Wever et al. (2001); and to Nassellaria by Sepkoski (2002).
Species
R. kleinum, R. magnificum (type species)
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1944 | Rhopalosyringium Campbell and Clark |
| 2001 | Rhopalosyringium De Wever et al. p. 245 |
| 2002 | Rhopalosyringium Sepkoski, Jr. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available