Daughter taxa (time control age-window is: 0-800Ma)![]() | Granddaughter taxa | ||||
| Zygocircus buetschli neptune records: 12 | |||||
| Zygocircus cimelium neptune records: 156 | |||||
| Zygocircus piscicaudatus neptune records: | |||||
| Zygocircus productus neptune records: 1 | |||||
| Zygocircus sp. neptune records: 86 | |||||
Catalog entries: Zygocircus
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Geological Range:
Last occurrence (top): Extant. Data source: Total of ranges of the species in this database
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Total of ranges of species in this database
Plot of occurrence data:
Bütschli, O (1882a). Beitrage zur Kenntnis des Radiolarienskelette, insbesondere der der Cyrtida. Zeitschrift für wissenschaftliche Zoologie. 36: 486-540. gs References:

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Zygocircus compiled by the radiolaria@mikrotax project team viewed: 16-8-2026
Short stable page link: https://mikrotax.org/radiolaria/index.php?id=206044 Go to Archive.is to create a permanent copy of this page - citation notes |