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Taxonomy
Semele laevis costaricensis was named by Olsson (1922). Its type specimen is PRI 21287, a shell, and it is a 3D body fossil.
It was recombined as Semele costaricensis by Olsson (1964).
It was recombined as Semele costaricensis by Olsson (1964).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1922 | Semele laevis costaricensis Olsson p. 258 figs. pl. 29, fig. 1 |
| 1931 | Semele laevis costaricensis Hodson and Hodson p. 17 |
| 1964 | Semele costaricensis Olsson p. 65 |
| 1982 | Semele laevis costaricensis Woodring p. 677 |
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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 laevis costaricensis Olsson 1922
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Age range: Late/Upper Miocene or 11.60800 to 5.33300 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Miocene | Ecuador (Esmeraldas) | Semele costaricensis (60662) |