Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gyrocystis testudiformis
Taxonomy
Gyrocystis testudiformis was named by Friedrich (1993).
Synonymy list
Year | Name and author |
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1993 | Gyrocystis testudiformis Friedrich |
2009 | Gyrocystis testudiformis Smith and Zamora fig. 1D,F |
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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.
†Gyrocystis testudiformis Friedrich 1993
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, p = phylum | |||||
References: Aberhan 1992, Raman et al. 2015 |
Age range: Middle Cambrian or 506.50000 to 497.00000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Middle Cambrian | Spain (Zaragoza) | Gyrocystis testudiformis (198911 198914 198915 198916) |