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Doryagnostus
Taxonomy
Doryagnostus was named by Kobayashi (1939) [Sepkoski's age data: ]. It is not extant.
It was assigned to Spinagnostidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
It was assigned to Spinagnostidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1939 | Doryagnostus Kobayashi |
1939 | Ceratagnostus Whitehouse |
1979 | Rhodotypiscus Opik |
1997 | Doryagnostus Whittington et al. p. 359 |
2002 | Ceragnostus Sepkoski |
2002 | Doryagnostus Sepkoski |
2002 | Rhodotypiscus 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. †Doryagnostus Kobayashi 1939
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†Doryagnostus incertus Brögger 1878
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Invalid names: Doryagnostus magister Whitehouse 1939 [synonym]
†Doryagnostus solidus Opik 1979
†Doryagnostus wasatchensis Robison 1978
Invalid names: Ceratagnostus Whitehouse 1939 [synonym], Rhodotypiscus Opik 1979 [synonym]
Diagnosis
No diagnoses are available