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Retroceramus obliquus
Taxonomy
Inoceramus obliquus was named by Morris and Lycett (1853). It is not extant.
It was recombined as Mytiloceramus obliquus by Sey and Kalacheva (1980); it was recombined as Retroceramus obliquus by Ros-Franch et al. (2015).
It was recombined as Mytiloceramus obliquus by Sey and Kalacheva (1980); it was recombined as Retroceramus obliquus by Ros-Franch et al. (2015).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1853 | Inoceramus obliquus Morris and Lycett |
| 1980 | Mytiloceramus obliquus Sey and Kalacheva |
| 2015 | Retroceramus obliquus Ros-Franch et al. p. 23 |
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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.
†Retroceramus obliquus Morris and Lycett 1853
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subc = subclass, c = class | |||||
| References: Eaton 1871, Kiessling 2003, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Aalenian to the top of the Early/Lower Bajocian or 174.70000 to 168.60000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aalenian | Russian Federation | Mytiloceramus obliquus (129593 129814 129816) | |
| Early/Lower Bajocian | Russian Federation | Mytiloceramus obliquus (129595 129675) | |
| Bajocian | Serbia | Retroceramus obliquus (132951) |