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Obataceras manjiense
Taxonomy
Obataceras manjiense was named by Shigeta et al. (2012). Its type specimen is NMNS PM7442, a shell (shell), and it is a 3D body fossil. Its type locality is SK1F11, Shikoro-zawa River, Manji area, which is in an Albian marine mudstone in the Hikagenosawa Formation of Japan. It is the type species of Obataceras.
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Obataceras manjiense Shigeta et al. p. 211 figs. 2.1-2.14, 3 |
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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.
†Obataceras manjiense Shigeta et al. 2012
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 8.10 | |||||
| shell diameter | 1 | 19.0 | |||||
| shell inflation | 1 | 5.00 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Albian or 106.30000 to 100.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | Japan | Obataceras manjiense (type locality: 276127 276128) |