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Xystridura
Taxonomy
Xystridura was named by Whitehouse (1936) [Sepkoski's age data: Cm Tojo-l Cm mMid Sepkoski's reference number: 16]. It is not extant.
It was assigned to Trilobita by Sepkoski (2002); and to Xystridurinae by Palmer and Gatehouse (1972), Jell and Adrain (2002).
It was assigned to Trilobita by Sepkoski (2002); and to Xystridurinae by Palmer and Gatehouse (1972), Jell and Adrain (2002).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1936 | Xystridura Whitehouse |
1972 | Xystridura Palmer and Gatehouse p. 13 |
2002 | Xystridura Jell and Adrain p. 461 |
2002 | Xystridura 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. †Xystridura Whitehouse 1936
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†Xystridura glacia Palmer and Gatehouse 1972
†Xystridura jielingensis Yang et al. 1993
†Xystridura multilinia Palmer and Gatehouse 1972
Diagnosis
No diagnoses are available