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Taxonomy
Ctena (Ctena) was named by Mörch (1860). It is extant.
It was assigned to Ctena by Mörch (1860), Cox et al. (1969), Moore (1988), Mandic et al. (2002), Vera-Peláez et al. (2004).
It was assigned to Ctena by Mörch (1860), Cox et al. (1969), Moore (1988), Mandic et al. (2002), Vera-Peláez et al. (2004).
Species lacking formal opinion data
Entered
by A. Hendy on 2007-03-03
Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Ctena (Ctena) Mörch |
| 1969 | Ctena (Ctena) Cox et al. p. 494 |
| 1988 | Ctena (Ctena) Moore p. D12 |
| 2002 | Ctena (Ctena) Mandic et al. p. 300 |
| 2004 | Ctena (Ctena) Vera-Peláez et al. p. 255 |
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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.
Subg. Ctena (Ctena) Mörch 1860
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†Ctena (Ctena) magnoliana Dall 1903
†Ctena (Ctena) microimbricata Gardner 1943
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004, Sanchez Roig 1926 | |||||
Age range: base of the Badenian to the top of the Late/Upper Pliocene or 13.82000 to 2.58000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Badenian | Slovakia | Ctena exigua (73137) | |
| Zanclean | Belgium | Ctena decorata (86802) | |
| Late/Upper Pliocene | USA (North Carolina) | Ctena magnoliana, Ctena microimbricata (59307) | |
| Late/Upper Pliocene | USA (Florida) | Codakia magnoliana (59484) | |
| Piacenzian | Belgium | Ctena decorata (86804 86805) |