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Axiopsis
Taxonomy
Axiopsis was named by Borradaile (1903). It is not extant.
It was assigned to Axiidae by Kensley and Williams (1990), Schweitzer et al. (2010), Franţescu (2014), Schweitzer et al. (2023).
It was assigned to Axiidae by Kensley and Williams (1990), Schweitzer et al. (2010), Franţescu (2014), Schweitzer et al. (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Axiopsis Borradaile |
| 1990 | Axiopsis Kensley and Williams p. 798 |
| 2010 | Axiopsis Schweitzer et al. p. 41 |
| 2014 | Axiopsis Franţescu p. 15 |
| 2023 | Axiopsis Schweitzer et al. p. 3 |
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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. †Axiopsis Borradaile 1903
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Axiopsis australiensis de Man 1925
†Axiopsis eximia Kensley and Williams 1990
Axiopsis mediterranea Caroli 1921
†Axiopsis pawpawensis Franţescu 2014
†Axiopsis sampsonumae Franţescu 2014
†Axiopsis spinifera Franţescu 2014
Axiopsis werribee Poore and Griffin 1979
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, infrao = infraorder, c = class | |||||
| References: Valdez and Clapham 2023, Aberhan 1992, Fearon and Clapham 2023 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Albian to the top of the Lutetian or 106.30000 to 41.03000 Ma
Minimum age of oldest fossil (stem group age): 100.5 Ma
Minimum age of oldest fossil (stem group age): 100.5 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | USA (Texas) | A. spinifera, A. sampsonumae, A. pawpawensis (164601) | |
| Lutetian | USA (South Carolina) | A. eximia (4885) |