| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Amphissa undata
Taxonomy
Amycla undata was named by Carpenter (1864). It is extant.
It was recombined as Amphissa undata by Hendy (2021).
It was recombined as Amphissa undata by Hendy (2021).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Amycla undata Carpenter p. 662 |
| 1903 | Amphissa ventricosa Arnold p. 242 figs. Plate V, Fig. 11 |
| 1931 | Amphissa ventricosa Grant, IV and Gale pp. 701 - 702 |
| 2021 | Amphissa undata Hendy |
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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.
Amphissa undata Carpenter 1864
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Invalid names: Amphissa ventricosa Arnold 1903 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Middle Pleistocene to the top of the Late/Upper Pleistocene or 0.77400 to 0.01170 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Pleistocene | USA (California) | Amphissa ventricosa (96894) | |
| Late/Upper Pleistocene | USA (California) | Amphissa undata (59063) |