Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Amphidesma decisa was named by Conrad (1837). It is extant.
It was recombined as Semele decisa by Valentine (1956); it was recombined as Semele (Semele) decisa by Coan et al. (2000), Moore (2003) and Hendy (2021).
It was recombined as Semele decisa by Valentine (1956); it was recombined as Semele (Semele) decisa by Coan et al. (2000), Moore (2003) and Hendy (2021).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1837 | Amphidesma decisa Conrad p. 239 |
1956 | Semele decisa Valentine |
2000 | Semele (Semele) decisa Coan et al. p. 432 |
2003 | Semele (Semele) decisa Moore figs. pl. 11, fig. 7 |
2021 | Semele (Semele) decisa 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.
Semele (Semele) decisa Conrad 1837
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, c = class | |||||
References: Aberhan et al. 2004, Sanchez Roig 1926 |
Age range: base of the Late/Upper Pliocene to the top of the Late/Upper Pleistocene or 3.60000 to 0.01170 Ma
Collections (17 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Pliocene | USA (California) | Semele decisa (200398) | |
Piacenzian | USA (California) | Semele decisa (186031) | |
Middle Pleistocene | USA (California) | Semele decisa (202492 222664) | |
Middle Pleistocene - Late/Upper Pleistocene | USA (California) | Semele decisa (222646) | |
Late/Upper Pleistocene | USA (California) | Semele decisa (59063 96566 96895 160361 203417 222659 222660 222661 223072 226458) | |
Late/Upper Pleistocene | Mexico | Semele decisa (52347 67613) |