Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polyxenida
Taxonomy
Polyxenida was named by Lucas (1840). It is extant.
It was assigned to Penicillata by Hoffman (1969), Rasnitsyn and Golovatch (2004), Shear and Edgecombe (2010) and Su et al. (2019).
It was assigned to Penicillata by Hoffman (1969), Rasnitsyn and Golovatch (2004), Shear and Edgecombe (2010) and Su et al. (2019).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1840 | Polyxenida Lucas |
1969 | Polyxenida Hoffman p. 583 |
2004 | Polyxenida Rasnitsyn and Golovatch p. 155 |
2010 | Polyxenida Shear and Edgecombe p. 181 |
2019 | Polyxenida Su et al. p. 221 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. Polyxenida Lucas 1840
show all | hide all
Superfm. Polyxenoidea Lucas 1840
hide
Fm. Polyxenidae Lucas 1840
hide
G. †Electroxenus Nguyen Duy-Jacquemin and Azar 2004
+
†Electroxenus jezzinensis Nguyen Duy-Jacquemin and Azar 2004
G. †Libanoxenus Nguyen Duy-Jacquemin and Azar 2004
+
†Libanoxenus hammanaensis Nguyen Duy-Jacquemin and Azar 2004
G. Pauropsxenus Silvestri 1948
+
†Pauropsxenus extraneus Su et al. 2020
†Pauropsxenus ordinatus Su et al. 2020
G. Polyxenus Latreille 1802
+
†Polyxenus caudatus Menge 1854
†Polyxenus colurus Menge 1854
†Polyxenus coniformis Koch and Berendt 1854
†Polyxenus lophurus Menge 1854
†Polyxenus miocenica Srivastava et al. 2006
†Polyxenus ovalis Koch and Berendt 1854
Superfm. Synxenoidea Silvestri 1923
hide
Fm. Synxenidae Silvestri 1923
hide
G. Phryssonotus Scudder 1885
+
†Phryssonotus burmiticus Cockerell 1917
†Phryssonotus hystrix Menge 1854
Invalid names: Lophonotus Menge 1854 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|||||
|
|
||||
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 (13 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Barremian | Lebanon | Electroxenus jezzinensis (123000) Libanoxenus hammanaensis (122471) | |
Cenomanian | France (Alpes-de-Haute- Provence) | Phryssonotus sp. (123441) | |
Early/Lower Cenomanian | Myanmar | Phryssonotus burmiticus, Pauropsxenus ordinatus, Pauropsxenus extraneus (161726) Phryssonotus burmiticus, Polyxenidae indet. (144466) Polyxenida indet., Phryssonotus burmiticus (196547) Polyxenida indet., Polyxenidae indet. (184692) Polyxenus burmiticus (123020) | |
Priabonian | Poland | Lophonotus hystrix, Polyxenus colurus, Polyxenus lophurus, Polyxenus caudatus (120811) Polyxenus coniformis, Polyxenus ovalis (109625) | |
Burdigalian | India (Kerala) | Polyxenus miocenica (184505) | |
Burdigalian - Langhian | Dominican Republic | Lophoproctus sp. (122472 159268) |