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Asamiella japonica
Taxonomy
Naticella japonica was named by Hayasaka (1943). It is a 3D body fossil. Its type locality is Kinshozan, Kuro zone, Akasaka, Gifu Prefecture, which is in a Capitanian carbonate limestone in the Akasaka Formation of Japan. It is the type species of Asamiella.
It was recombined as Asamiella japonica by Nützel and Nakazawa (2012).
It was recombined as Asamiella japonica by Nützel and Nakazawa (2012).
Synonymy list
| Year | Name and author |
|---|---|
| 1943 | Naticella japonica Hayasaka p. 41 figs. Pl 4, fig 6 |
| 2012 | Asamiella japonica Nützel and Nakazawa p. 121 fig. Asamiella |
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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.
†Asamiella japonica Hayasaka 1943
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 8.92 | 5.50 | 10.6 | 10.6 | 2.23 | |
| shell diameter | 5 | 7.61 | 5.00 | 9.70 | 9.10 | 2.12 |
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| Source: superf = superfamily, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Japan | Asamiella japonica (109667) Naticella japonica (type locality: 109637) |