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Xenusion
Taxonomy
Xenusion was named by Pompeckj (1927) [Sepkoski's age data: Cm Tomm-u Sepkoski's reference number: 345]. Its type is Xenusion auerswaldae.
It was assigned to Problematica by Bengtson (1992); to Lobopoda by Sepkoski (2002); and to Onychophora by Smith and Ortega-Hernández (2014).
It was assigned to Problematica by Bengtson (1992); to Lobopoda by Sepkoski (2002); and to Onychophora by Smith and Ortega-Hernández (2014).
Species
X. auerswaldae (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Xenusion Pompeckj p. 311 |
| 1992 | Xenusion Bengtson p. 1033 |
| 2002 | Xenusion Sepkoski |
| 2014 | Xenusion Smith and Ortega-Hernández |
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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.
Diagnosis
No diagnoses are available