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Caenodiotis janus
Taxonomy
Posidonomya janus was named by Meneghini (1853). It is not extant.
It was recombined as Avicula janus by Canavari (1879); it was recombined as Caenodiotis janus by Monari (1994).
It was recombined as Avicula janus by Canavari (1879); it was recombined as Caenodiotis janus by Monari (1994).
Synonymy list
| Year | Name and author |
|---|---|
| 1853 | Posidonomya janus Meneghini |
| 1879 | Avicula janus Canavari |
| 1994 | Caenodiotis janus Monari |
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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.
†Caenodiotis janus Meneghini 1853
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Pliensbachian to the top of the Toarcian or 192.90000 to 174.70000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Jurassic | Italy (Perugia) | Caenodiotis janus (202128) | |
| Pliensbachian | Italy (Umbria) | Caenodiotis janus (202133) | |
| Pliensbachian | Italy (Rome) | Caenodiotis janus (202132) | |
| Toarcian | Italy | Caenodiotis janus (202139) |