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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Goniosphaeridium
Taxonomy
Goniosphaeridium was named by Eisenack (1969). It is not extant.
It was assigned to Acritarcha by Maletz et al. (2023).
It was assigned to Acritarcha by Maletz et al. (2023).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Goniosphaeridium Eisenack |
| 2023 | Goniosphaeridium Maletz et al. |
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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. †Goniosphaeridium Eisenack 1969
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: uc = unranked clade | |||||
| Reference: Shu et al. 2025 | |||||
Age range: base of the Ediacaran to the top of the Alexandrian or 635.00000 to 438.10000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ediacaran | Russian Federation (Tomsk) | G. sp. (99184) | |
| Early/Lower Cambrian | Norway (Svalbard Archipelago) | G. primarium (148617) | |
| Early/Lower Cambrian | Finland | G. sp. (41196) | |
| Tremadoc | Spain (Zaragoza) | G. sp. (21073 21074 21076) | |
| Arenig | Spain (Zaragoza) | G. sp. (21075) | |
| Gamachian | Canada (Québec) | G. oligospinosum (24577) | |
| Alexandrian | Canada (Québec) | G. oligospinosum (24581) G. oligospinosum, G. cylindricum (24582) |