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Agnostardis
Taxonomy
Agnostardis was named by Opik (1963) [Sepkoski's age data: Cm uMid-u Cm Dres-l Sepkoski's reference number: 16]. It is not extant. Its type is Agnostardis amplinatis.
It was assigned to Agnostidae by Whittington et al. (1997); to Agnostida by Sepkoski (2002); and to Glyptagnostidae by Jell and Adrain (2002).
It was assigned to Agnostidae by Whittington et al. (1997); to Agnostida by Sepkoski (2002); and to Glyptagnostidae by Jell and Adrain (2002).
Species
A. amplinatis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Agnostardis Opik |
| 1997 | Agnostardis Whittington et al. p. 348 |
| 2002 | Agnostardis Jell and Adrain p. 338 |
| 2002 | Agnostaridis 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.
Diagnosis
No diagnoses are available