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Biwaella omiensis
Taxonomy
Biwaella omiensis was named by Morikawa and Isomi (1960).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Biwaella omiensis Morikawa and Isomi p. 302 figs. Pl 54, figs 1-5 |
| 1963 | Triticites planoseptus Chang p. 63 figs. Pl 2, fig 5 |
| 1978 | Biwaella omiensis Leven and Shcherbovich p. 87 figs. Pl 1, fig 15 |
| 1992 | Biwaella omiensis Leven p. 70 figs. Pl 2, figs 8, 9 |
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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.
†Biwaella omiensis Morikawa and Isomi 1960
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Invalid names: Triticites planoseptus Chang 1963 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| References: Kiessling 2004, Loeblich and Tappan 1984 | |||||
Age range: base of the Asselian to the top of the Artinskian or 298.90000 to 283.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | Tajikistan | Biwaella omiensis (130919) | |
| Sakmarian | Japan | Biwaella omiensis (197662) | |
| Sakmarian | Tajikistan | Biwaella omiensis (130085) | |
| Artinskian | Tajikistan | Biwaella omiensis (130080) |