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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Silicosigmoilina
Taxonomy
Silicosigmoilina is a genus. It is not extant.
It was assigned to Rzehakinidae by Loeblich and Tappan (1988); and to Foraminiferida by Sepkoski (2002).
It was assigned to Rzehakinidae by Loeblich and Tappan (1988); and to Foraminiferida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Silicosigmoilina Loeblich and Tappan |
| 2002 | Silicosigmoilina Sepkoski |
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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. †Silicosigmoilina
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Late/Upper Cenomanian to the top of the Selandian or 100.50000 to 59.24000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cenomanian | Egypt | S. sp. (141572) | |
| Late/Upper Campanian | Canada (British Columbia) | S. californica (91077) | |
| Selandian | Russian Federation | S. californica (162251) |