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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pyrgocystis cylindrica
Taxonomy
Scalpellum cylindricum was named by Aurivillius (1892).
It was recombined as Pyrgocystis cylindrica by Aurivillius (1892).
It was recombined as Pyrgocystis cylindrica by Aurivillius (1892).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Pyrgocystis cylindrica Aurivillius |
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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.
†Pyrgocystis cylindrica Aurivillius 1892
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Sheinwoodian or 433.40000 to 430.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sheinwoodian | Sweden (Gotland) | Pyrgocystis cylindrica (3977) |