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Ignotogregatus
Taxonomy
Ignotogregatus was named by Zhang and Jell (1987) [Sepkoski's age data: Cm mMid Cm uMid Sepkoski's reference number: ZR89]. It is not extant. It is the type genus of Ignotogregatidae.
It was assigned to Ptychopariida by Sepkoski (2002); and to Ignotogregatidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Ignotogregatidae by Jell and Adrain (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Ignotogregatus Zhang and Jell |
| 2002 | Ignotogregatus Jell and Adrain p. 387 |
| 2002 | Ignotogregatus 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. †Ignotogregatus Zhang and Jell 1987
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available