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Symplassosphaeridium
Taxonomy
Symplassosphaeridium was named by Timofeev (1969). It is considered to be a form taxon.
It was considered a nomen nudum by Andrews (1970).
It was assigned to Acritarcha by Maithy (1975).
It was considered a nomen nudum by Andrews (1970).
It was assigned to Acritarcha by Maithy (1975).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Symplassosphaeridium Timofeev |
| 1975 | Symplassosphaeridium Maithy p. 141 |
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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. †Symplassosphaeridium Timofeev 1969
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†Symplassosphaeridium bulbosum Maithy and Shukla 1977
†Symplassosphaeridium bushimayensis Maithy 1975
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Statherian to the top of the Ediacaran or 1800.00000 to 541.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Statherian | India (Madhya Pradesh) | S. bulbosum (227768) | |
| Tonian | Congo-Kinshasa | S. bushimayensis (227766) | |
| Tonian - Cryogenian | India (Madhya Pradesh) | S. bushimayensis (140265) | |
| Ediacaran | Estonia (Ida-Viru) | S. sp. (221354) | |
| Ediacaran | Estonia (Merikula) | S. sp. (221270) |