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Proagnostus
Taxonomy
Proagnostus was named by Butts (1926) [Sepkoski's age data: Cm uMid-u Cm Dres-l Sepkoski's reference number: 379]. Its type is Proagnostus bulbus.
It was assigned to Agnostidae by Whittington et al. (1997); to Agnostida by Sepkoski (2002); to Ammagnostidae by Jell and Adrain (2002); and to Ammagnostinae by Jago et al. (2004).
It was assigned to Agnostidae by Whittington et al. (1997); to Agnostida by Sepkoski (2002); to Ammagnostidae by Jell and Adrain (2002); and to Ammagnostinae by Jago et al. (2004).
Species
P. bulbus (type species)
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Proagnostus Butts |
| 1967 | Agnostascus Öpik |
| 1997 | Proagnostus Whittington et al. p. 347 |
| 2002 | Proagnostus Jell and Adrain p. 430 |
| 2002 | Proagnostus Sepkoski |
| 2004 | Proagnostus Jago et al. p. 27 |
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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. †Proagnostus Butts 1926
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†Proagnostus bulbus Butts 1926
Invalid names: Agnostascus Öpik 1967 [synonym]
Diagnosis
No diagnoses are available