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Ithyektyphus
Taxonomy
Ithyektyphus was named by Shaw (1956) [Sepkoski's age data: Cm uMid]. It is not extant.
It was assigned to Marjumiidae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).
It was assigned to Marjumiidae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Ithyektyphus Shaw |
| 2002 | Ithyektyphus Jell and Adrain p. 389 |
| 2002 | Ithyektyphus 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. †Ithyektyphus Shaw 1956
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004 | |||||