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Heterocyathus japonicus
Taxonomy
Stephanoseris japonica was named by Verrill (1866). It is extant.
It was recombined as Heterocyathus japonicus by Yabe and Eguchi (1942).
It was recombined as Heterocyathus japonicus by Yabe and Eguchi (1942).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1866 | Stephanoseris japonica Verrill |
| 1942 | Heterocyathus japonicus Yabe and Eguchi |
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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.
Heterocyathus japonicus Verrill 1866
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Pliocene to the top of the Late/Upper Pleistocene or 5.33300 to 0.01170 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pliocene | Japan (Shizuoka) | Heterocyathus japonicus (92644) | |
| Pliocene | Taiwan | Heterocyathus japonicus (92627 92628) | |
| Pleistocene | Japan (Chiba) | Heterocyathus japonicus (92649 92682 92683) | |
| Late/Upper Pleistocene | Japan | Heterocyathus japonicus (89417) |