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Trigonactura
Taxonomy
Trigonactura was named by Haeckel (1881) [Sepkoski's age data: Tr T Ol-l Sepkoski's reference number: 2]. It is extant.
It was assigned to Coccodiscinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
It was assigned to Coccodiscinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Trigonactura Haeckel |
| 2001 | Trigonactura De Wever et al. p. 121 |
| 2002 | Trigonactura Sepkoski |
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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.
G. Trigonactura Haeckel 1881
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Diagnosis
No diagnoses are available