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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polyxenoidea
Taxonomy
Polyxenoidea was named by Lucas (1840). It is extant.
It was assigned to Polyxenida by Nguyen Duy-Jacquemin and Azar (2004).
It was assigned to Polyxenida by Nguyen Duy-Jacquemin and Azar (2004).
Subtaxa
Synonymy list
Year | Name and author |
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1840 | Polyxenoidea Lucas |
2004 | Polyxenoidea Nguyen Duy-Jacquemin and Azar |
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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.
Superfm. Polyxenoidea Lucas 1840
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Fm. Polyxenidae Lucas 1840
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G. †Electroxenus Nguyen Duy-Jacquemin and Azar 2004
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†Electroxenus jezzinensis Nguyen Duy-Jacquemin and Azar 2004
G. †Libanoxenus Nguyen Duy-Jacquemin and Azar 2004
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†Libanoxenus hammanaensis Nguyen Duy-Jacquemin and Azar 2004
G. Pauropsxenus Silvestri 1948
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†Pauropsxenus extraneus Su et al. 2020
†Pauropsxenus ordinatus Su et al. 2020
G. Polyxenus Latreille 1802
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†Polyxenus caudatus Menge 1854
†Polyxenus colurus Menge 1854
†Polyxenus conformis Koch and Berendt 1854
†Polyxenus lophurus Menge 1854
†Polyxenus miocenica Srivastava et al. 2006
†Polyxenus ovalis Koch and Berendt 1854
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: p = phylum | |||||
Reference: Kiessling 2004 |
Age range
Maximum range based only on fossils: base of the Early/Lower Barremian to the top of the Burdigalian or 130.00000 to 15.97000 Ma
Minimum age of oldest fossil (stem group age): 125.45 Ma
Minimum age of oldest fossil (stem group age): 125.45 Ma
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Barremian | Lebanon | Electroxenus jezzinensis (123000) Libanoxenus hammanaensis (122471) | |
Early/Lower Cenomanian | Myanmar | Pauropsxenus ordinatus, Pauropsxenus extraneus (161726) Polyxenidae indet. (144466 184692) | |
Priabonian | Poland | Polyxenus colurus, Polyxenus lophurus, Polyxenus caudatus (120811) Polyxenus conformis, Polyxenus ovalis (109625) | |
Burdigalian | India (Kerala) | Polyxenus miocenica (184505) |