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Orthotichia japonica
Taxonomy
Orthotichia japonica was named by Hayasaka (1932). It is a 3D body fossil. Its type locality is Kadosawa Limestone quarries, Nabeyama, Tochigi Prefecture (Hayasaka coll), which is in a Roadian carbonate limestone in the Nabeyama Formation of Japan.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Orthotichia japonica Hayasaka p. 548 figs. Pl 5, fig 3 |
| 1933 | Orthotichia japonica Hayasaka p. 20 figs. Pl 3, fig 1; pl 4; pl 5; pl 6, fig 1; text-fig 3 |
| 2010 | Orthotichia japonica Tazawa p. 42 fig. 4.2a,4.2b,5.1a,5.1b |
| 2012 | Orthotichia japonica Tazawa p. 63 figs. 5.1-5.3, 6.1 |
| 2016 | Orthotichia japonica Tazawa p. 378 fig. 9.1 |
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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.
†Orthotichia japonica Hayasaka 1932
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 52.0 | 48.0 | 61.0 | 50.5 | 4.62 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||