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Palaeoxeninae
Taxonomy
Palaeoxeninae was named by Muona (1993). It is extant. Its type is Palaeoxenus.
It was assigned to Eucnemidae by Muona (1993), Lawrence and Newton (1995), Bouchard et al. (2011), Muona (2020), Muona et al. (2020), Cai et al. (2022).
It was assigned to Eucnemidae by Muona (1993), Lawrence and Newton (1995), Bouchard et al. (2011), Muona (2020), Muona et al. (2020), Cai et al. (2022).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Palaeoxeninae Muona |
| 1995 | Palaeoxeninae Lawrence and Newton, Jr. |
| 2011 | Palaeoxeninae Bouchard et al. |
| 2020 | Palaeoxeninae Muona p. 2 |
| 2020 | Palaeoxeninae Muona et al. p. 5 |
| 2022 | Palaeoxeninae Cai et al. |
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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.
Subfm. Palaeoxeninae Muona 1993
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Barremian to the top of the Early/Lower Cenomanian or 125.77000 to 93.90000 Ma
Minimum age of oldest fossil (stem group age): 121.4 Ma
Minimum age of oldest fossil (stem group age): 121.4 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Barremian | China (Liaoning) | Anoixis complanus (111710) Palaeoxenus sinensis (173379) | |
| Early/Lower Cenomanian | Myanmar | Cupressicharis elongatus (200411) |