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Ivshinagnostus
Taxonomy
Ivshinagnostus was named by Ergaliev (1980) [Sepkoski's age data: Cm Fran-l Sepkoski's reference number: 459]. It is not extant. Its type is Ivshinagnostus ivshini.
It was assigned to Agnostida by Sepkoski (2002); and to Agnostidae by Jell and Adrain (2002).
It was assigned to Agnostida by Sepkoski (2002); and to Agnostidae by Jell and Adrain (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Ivshinagnostus Ergaliev |
| 2002 | Ivshinagnostus Jell and Adrain p. 389 |
| 2002 | Ivshinagnostus 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. †Ivshinagnostus Ergaliev 1980
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†Ivshinagnostus alatus Choi et al. 2004
†Ivshinagnostus hunanensis Peng 1992
†Ivshinagnostus ivshini Ergaliev 1980
†Ivshinagnostus quadratus Choi et al. 2004
Diagnosis
No diagnoses are available