| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Psepheninae
Taxonomy
Psepheninae was named by Lacordaire (1854). It is extant.
It was assigned to Psephenidae by Lawrence and Newton (1995), Bouchard et al. (2011), Hayashi et al. (2020), Cai et al. (2022).
It was assigned to Psephenidae by Lawrence and Newton (1995), Bouchard et al. (2011), Hayashi et al. (2020), Cai et al. (2022).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1854 | Psepheninae Lacordaire |
| 1995 | Psepheninae Lawrence and Newton, Jr. |
| 2011 | Psepheninae Bouchard et al. |
| 2020 | Psepheninae Hayashi et al. p. 84 |
| 2022 | Psepheninae Cai et al. |
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.
Subfm. Psepheninae Lacordaire 1854
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Chadronian to the top of the Chibanian or 37.00000 to 0.12900 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chadronian | USA (Colorado) | Psephenus lutulentus (106384) | |
| Chibanian | Japan | Psepheninae indet. (211426) |