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Xandarellida
Taxonomy
Xandarellida was named by Chen et al. (1996). It is not extant. It was considered monophyletic by Ortega-Hernandez et al. (2013).
It was assigned to Arthropoda by Zhang et al. (2012); and to Trilobitomorpha by Ortega-Hernandez et al. (2013).
It was assigned to Arthropoda by Zhang et al. (2012); and to Trilobitomorpha by Ortega-Hernandez et al. (2013).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1996 | Xandarellida Chen et al. |
| 2012 | Xandarellida Zhang et al. |
| 2013 | Xandarellida Ortega-Hernandez et al. p. 38 fig. 6a |
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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.
Or. †Xandarellida Chen et al. 1996
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2004 | |||||
Age range: Atdabanian or 521.00000 to 516.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | China (Yunnan) | X. sp. (86930) |