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Xiaomajiella
Taxonomy
Xiaomajiella was named by Zhang et al. (1980) [Sepkoski's age data: Cm Tojo Sepkoski's reference number: 463]. It is not extant. Its type is Xiaomajiella planimarginis.
It was assigned to Antagmidae by Zhang et al. (1980); and to Ptychopariida by Sepkoski (2002).
It was assigned to Antagmidae by Zhang et al. (1980); and to Ptychopariida by Sepkoski (2002).
Species
X. planimarginis (type species)
Synonymy list
Year | Name and author |
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1980 | Xiaomajiella Zhang et al. |
2002 | Xiaomajiella 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. †Xiaomajiella Zhang et al. 1980
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†Xiaomajiella planimarginis Zhang et al. 1980
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 |