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Archaeagnostus
Taxonomy
Archaeagnostus was named by Kobayashi (1939) [Sepkoski's age data: Cm Boto]. It is not extant. Its type is Archaeagnostus primigneus.
It was assigned to Agnostina by Landing et al. (2002); to Peronopsidae by Jell and Adrain (2002); and to Agnostida by Sepkoski (2002).
It was assigned to Agnostina by Landing et al. (2002); to Peronopsidae by Jell and Adrain (2002); and to Agnostida by Sepkoski (2002).
Species
A. primigeneus, A. primigneus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Archaeagnostus Kobayashi |
| 2002 | Archaeagnostus Jell and Adrain p. 343 |
| 2002 | Archaeagnostus Landing et al. p. 299 |
| 2002 | Archaeagnostus 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. †Archaeagnostus Kobayashi 1939
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†Archaeagnostus primigeneus Kobayashi 1939
†Archaeagnostus primigneus Kobayashi 1939
Diagnosis
No diagnoses are available