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Cycladophora
Taxonomy
Cycladophora was named by Ehrenberg (1847) [Sepkoski's age data: T Eo R]. It is extant. Its type is Cycladophora davisiana.
It was assigned to Theopiliidae by De Wever et al. (2001); to Nassellaria by Sepkoski (2002); and to Theoperidae by Sharma and Takahashi (2007).
It was assigned to Theopiliidae by De Wever et al. (2001); to Nassellaria by Sepkoski (2002); and to Theoperidae by Sharma and Takahashi (2007).
Species
C. davisiana (type species), C. stiligera
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Cycladophora Ehrenberg |
| 1881 | Diplocyclas Haeckel |
| 2001 | Cycladophora De Wever et al. p. 239 |
| 2002 | Cycladophora Sepkoski |
| 2007 | Cycladophora Sharma and Takahashi p. 823 |
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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.
G. Cycladophora Ehrenberg 1847
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Cycladophora davisiana Ehrenberg 1873
Cycladophora stiligera Ehrenberg 1874
Invalid names: Diplocyclas Haeckel 1881 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range
Maximum range based only on fossils: base of the Burdigalian to the top of the Late/Upper Pleistocene or 20.45000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 13.82 Ma
Minimum age of oldest fossil (stem group age): 13.82 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian - Langhian | Japan | C. cosma, C. ochotica, C. sp. (236002) | |
| Middle Pleistocene | Japan | C. pliocenica, C. davisiana (233640 233708 233709 233710 233711 233712) | |
| Middle Pleistocene - Late/Upper Pleistocene | Japan | C. pliocenica, C. davisiana (233713) | |
| Late/Upper Pleistocene | Japan | C. pliocenica, C. davisiana (233714) |