Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Syndielasma biseptatum
Taxonomy
Syndielasma biseptatum was named by Cooper (1956).
Synonymy list
Year | Name and author |
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1956 | Syndielasma biseptatum Cooper |
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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.
†Syndielasma biseptatum Cooper 1956
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Age range: base of the Rangerian to the top of the Early/Lower Llanvirn or 471.30000 to 461.10000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Rangerian | USA (Nevada) | Syndielasma biseptatum (104448 104460) | |
Whiterockian | USA (Nevada) | Syndielasma biseptatum (104449) | |
Early/Lower Llanvirn | Norway (Trøndelag) | Syndielasma biseptatum (191062) |