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Sichotenella ovoidea
Taxonomy
Primoriina ovoidea was named by Sosnina (1981).
It was recombined as Sichotenella ovoidea by Kobayashi (2006) and Kobayashi (2011).
It was recombined as Sichotenella ovoidea by Kobayashi (2006) and Kobayashi (2011).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Sichotenella ventricosa Sosnina p. 18 figs. Pl 2, figs 8,9 |
| 1981 | Primoriina ovoidea Sosnina p. 21 figs. Pl 1, figs 1-5 |
| 1981 | Primoriina rotunda Sosnina p. 21 figs. Pl 2, figs 6,7 |
| 2006 | Sichotenella ovoidea Kobayashi p. 185 figs. 4.1-4.20 |
| 2011 | Sichotenella ovoidea Kobayashi p. 458 figs. Pl 1, figs 1-14 |
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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.
†Sichotenella ovoidea Sosnina 1981
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Invalid names: Primoriina rotunda Sosnina 1981 [synonym], Sichotenella ventricosa Sosnina 1981 [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 Wordian to the top of the Capitanian or 266.90000 to 259.51000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | Japan | Sichotenella ovoidea (128777 128781 128782 128827 128828) | |
| Capitanian | Japan | Sichotenella ovoidea (128803 128829 128830 128834 128852 128855 129652) |