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Guembelina cubensis
Taxonomy
Guembelina cubensis was named by Palmer (1934). It is not extant.
It was recombined as Chiloguembelina cubensis by Fraass et al. (2024).
It was recombined as Chiloguembelina cubensis by Fraass et al. (2024).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1934 | Guembelina cubensis Palmer pp. 73-76 |
| 2024 | Chiloguembelina cubensis Fraass et al. |
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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.
†Guembelina cubensis Palmer 1934
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D.K. Palmer 1934 | Test minute. Comprising approximately 7 pairs of chambers biserially arranged throughout. Chambers inflated; increasing regularly but rapidly in width so that the last 2 pairs form half the length of the test. Maximum width at apertural extremity. Sutures depressed. In side view periphery only moderately lobulate. Aperture a very low opening at the base of the final chamber. Wall calcareous, very finely perforated, slightly roughened. |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Lutetian to the top of the Duntroonian or 48.07000 to 25.20000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian | Nigeria | Chiloguembelina cubensis (77257) | |
| Bartonian - Priabonian | Canada (British Columbia) | Chiloguembelina cubensis (209754) | |
| Priabonian | USA (Louisiana) | Chiloguembelina cubensis (55251) | |
| Rupelian | Iran | Chiloguembelina cubensis (138868) | |
| Rupelian | Australia (South Australia) | Chiloguembelina cubensis (45823) | |
| Rupelian - Chattian | Canada (British Columbia) | Chiloguembelina cubensis (209758) | |
| Duntroonian | New Zealand (South Island) | Chiloguembelina cubensis (184888) |