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Goniagnostus
Taxonomy
Goniagnostus was named by Howell (1935) [Sepkoski's age data: Cm uMid-l Cm uMid-u]. It is not extant.
It was assigned to Ptychagnostidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
It was assigned to Ptychagnostidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Goniagnostus Howell |
| 1997 | Goniagnostus Whittington et al. p. 350 |
| 2002 | Goniagnostus 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. †Goniagnostus Howell 1935
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†Goniagnostus lemniscatus Öpik 1979
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Invalid names: Goniagnostus paenerugatus Öpik 1979 [synonym]
†Goniagnostus nathorsti Brogger 1878
†Goniagnostus scarabaeus Whitehouse 1939
†Goniagnostus spiniger Westergard 1931
†Goniagnostus venustus Zhou and Yang 1977
Diagnosis
No diagnoses are available