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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Amphidesma orbiculata was named by Say (1822). It is extant.
It was recombined as Semele orbiculata by Holmes (1860).
It was recombined as Semele orbiculata by Holmes (1860).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1822 | Amphidesma orbiculata Say |
| 1860 | Semele orbiculata Holmes p. 51 |
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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 orbiculata Say 1822
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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: Pleistocene or 2.58800 to 0.01170 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pleistocene | Cuba | Semele orbiculata (66775) |