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Hafniasphaera
Discussion
Phylum: Dinophyta
Class: Dinophyceae
Genus: Hafniasphaera
Taxonomy
Hafniasphaera was named by Hansen (1977). It is not extant.
It was assigned to Gonyaulacaceae by Guler et al. (2005).
It was assigned to Gonyaulacaceae by Guler et al. (2005).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Hafniasphaera Hansen |
| 2005 | Hafniasphaera Guler et al. p. 425 |
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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. †Hafniasphaera Hansen 1977
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†Hafniasphaera australis Guler et al. 2005
†Hafniasphaera delicata Fensome 2009
†Hafniasphaera fluens Hansen 1977
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Maastrichtian to the top of the Danian or 72.20000 to 61.66000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | Argentina (Santa Cruz) | H. fluens (232643 232650 232653) H. fluens, H. australis (232642) | |
| Danian | Argentina (Chubut) | H. spp. (236766) |