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Diplagnostus
Taxonomy
Diplagnostus was named by Jaeckel (1909) [Sepkoski's age data: Cm uMid-l Cm uMid-u Sepkoski's reference number: 16,464]. It is not extant.
It was assigned to Diplagnostidae by Whittington et al. (1997) and Jell and Adrain (2002); and to Agnostida by Sepkoski (2002).
It was assigned to Diplagnostidae by Whittington et al. (1997) and Jell and Adrain (2002); and to Agnostida by Sepkoski (2002).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1909 | Diplagnostus Jaeckel |
| 1976 | Tasagnostus Jago |
| 1997 | Diplagnostus Whittington et al. p. 362 |
| 2002 | Diplagnostus Jell and Adrain p. 367 |
| 2002 | Diplagnostus Sepkoski |
| 2002 | Tasagnostus 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. †Diplagnostus Jaeckel 1909
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†Diplagnostus floralis Opik 1979
†Diplagnostus planicauda Angelin 1851
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Invalid names: Diplagnostus qinlingensis Yang et al. 1993 [synonym], Diplagnostus zhexiensis Lu and Lin 1989 [synonym]
†Diplagnostus pseudofloralis Ergaliev and Ergaliev 2008
†Diplagnostus pyriformis Ergaliev and Ergaliev 2008
Invalid names: Tasagnostus Jago 1976 [synonym]
Diagnosis
No diagnoses are available