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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protosphaeridium densum
Taxonomy
Protosphaeridium densum was named by Timofeev (1966). It is considered to be a form taxon.
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Protosphaeridium densum Timofeev |
| 1977 | Protosphaeridium densum Maithy and Shukla p. 181 figs. Pl 2, fig 19 |
| 1983 | Protosphaeridium densum Wang et al. p. 171 figs. 3.1, 3.2 |
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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.
†Protosphaeridium densum Timofeev 1966
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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 Nemakit-Daldynian or 1800.00000 to 525.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Statherian | India (Madhya Pradesh) | Protosphaeridium densum (227768) | |
| Nemakit-Daldynian | China (Yunnan) | Protosphaeridium densum (227761) |