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Xystriduridae
Taxonomy
Xystridurinae was named by Whitehouse. It is the type subfamily of Paradoxidoidea.
It was reranked as the family Xystriduridae by Adrain (2011).
It was assigned to Paradoxididae by Palmer and Gatehouse (1972); to Redlichiida by Kruse (1990), Whittington et al. (1997); and to Paradoxidoidea by Adrain (2011).
It was reranked as the family Xystriduridae by Adrain (2011).
It was assigned to Paradoxididae by Palmer and Gatehouse (1972); to Redlichiida by Kruse (1990), Whittington et al. (1997); and to Paradoxidoidea by Adrain (2011).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Xystridurinae Palmer and Gatehouse p. 13 |
| 1990 | Xystridurinae Kruse p. 13 |
| 1997 | Xystridurinae Whittington et al. p. 429 |
| 2011 | Xystriduridae Adrain p. 104 |
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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.
Fm. †Xystriduridae Whitehouse
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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
Measurements
No measurements are available
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| Source: subf = subfamily, superf = superfamily, o = order, c = class | |||||
| References: Fortey and Owens 1999, Aberhan et al. 2004, Whittington et al. 1997, Hendy et al. 2009 | |||||
Age range: base of the Solvan to the top of the Templetonian or 508.20000 to 504.50000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ordian | Australia (New South Wales) | Xystridura sp. (56811) | |
| Ordian | Australia (Northern Territory) | Galahetes fulcrosus (225236) | |
| Solvan | Australia (New South Wales) | Xystridura sp. (56531 56533) | |
| Templetonian | Australia (Northern Territory) | Xystridura templetonensis (75265) | |
| Middle Cambrian | Antarctica | Xystridura glacia, Xystridura multilinia (154031) | |
| Middle Cambrian | Australia (Northern Territory) | Xystridura sp. (60045) | |
| Taijangian - Wangcunian | China (Sichuan) | Xystridura sp., Xystridura jielingensis (127061) |