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Periomma
Taxonomy
Periomma was named by Resser (1936) [Sepkoski's age data: Cm Tojo].
It was assigned to Antagmidae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).
It was assigned to Antagmidae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).
Synonymy list
Year | Name and author |
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1936 | Periomma Resser |
2002 | Periomma Jell and Adrain p. 424 |
2002 | Periomma 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. †Periomma Resser 1936
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†Periomma cilles Walcott 1917
†Periomma leuka Walcott 1917
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Aberhan et al. 2004, Whittington et al. 1997 |