| Basic info | Taxonomic history | Classification | Relationships |
| Morphology | Ecology and taphonomy | Age range and collections |
Betraccium
Radiolaria - Spumellaria - Pantanelliidae
Taxonomy
Betraccium was named by Pessagno et al. (1979) [Sepkoski's age data: Tr Nori-m Tr Rhae Sepkoski's reference number: 707,754].
It was assigned to Pantanelliinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
It was assigned to Pantanelliinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Betraccium Pessagno et al. p. 177 |
| 2001 | Betraccium De Wever et al. p. 111 |
| 2002 | Betraccium 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