| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Caucasina
Taxonomy
Caucasina is a genus. It is not extant.
It was assigned to Foraminiferida by Sepkoski (2002); and to Rotaliina by Margerel (2009).
It was assigned to Foraminiferida by Sepkoski (2002); and to Rotaliina by Margerel (2009).
Species
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Bartonian to the top of the Aquitanian or 41.03000 to 20.45000 Ma
Minimum age of oldest fossil (stem group age): 37.71 Ma
Minimum age of oldest fossil (stem group age): 37.71 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | Japan (Hokkaido) | C. schwageri (103769) | |
| Bartonian - Priabonian | Canada (British Columbia) | C. schwageri (209754) | |
| Rupelian - Chattian | Canada (British Columbia) | C. sp. (209758) | |
| Aquitanian | Austria | C. coprolithoides, C. schischkinskayae (99160) | |
| Early/Lower Miocene - Middle Miocene | North Atlantic | C. elongata (141887) |