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Sojanoscytina
Taxonomy
Sojanoscytina was named by Martynov (1933).
It was assigned to Archescytinidae by Martynov (1933), Evans (1956) and Becker-Migdisova (1960).
It was assigned to Archescytinidae by Martynov (1933), Evans (1956) and Becker-Migdisova (1960).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Sojanoscytina Martynov p. 885 |
| 1933 | Ivascytina Martynov p. 888 |
| 1956 | Ivascytina Evans p. 169 |
| 1956 | Sojanoscytina Evans p. 171 |
| 1960 | Sojanoscytina Becker-Migdisova p. 71 |
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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.
G. †Sojanoscytina Martynov 1933
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†Sojanoscytina difficilis Martynov 1933
†Sojanoscytina grandis Martynov 1933
†Sojanoscytina ivagorae Becker-Migdisova 1960
†Sojanoscytina minor Martynov 1933
†Sojanoscytina ramosa Becker-Migdisova 1960
Invalid names: Ivascytina Martynov 1933 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range: Roadian or 272.30000 to 268.80000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | Russian Federation | S. ivagorae, S. ramosa (96860) | |
| Roadian | Russian Federation (Arkangelsk) | Ivascytina difficilis (111187) S. grandis (116874) S. grandis, S. minor, S. difficilis (116933) S. minor (104993) |