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Trisulcagnostus
Taxonomy
Trisulcagnostus was named by Ergaliev (1980) [Sepkoski's age data: Cm Trep-l]. It is not extant. Its type is Trisulcagnostus trisulcus.
It was assigned to Agnostida by Sepkoski (2002); and to Pseudagnostinae by Ergaliev and Ergaliev (2008).
It was assigned to Agnostida by Sepkoski (2002); and to Pseudagnostinae by Ergaliev and Ergaliev (2008).
Species
T. trisulcus (type species)
Synonymy list
Year | Name and author |
---|---|
1980 | Trisulcagnostus Ergaliev |
2002 | Trisulcagnostus Sepkoski |
2008 | Trisulcagnostus Ergaliev and Ergaliev |
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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